UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7L1xoYUqo4aL4F2iqeOr+Yo81LB0H7GEJ8ph1DgNHUI=' 
WHERE 
  key_id = 'e65b70f4672014c85a00882b60fa62341e250d3e7aabee72150c4504a50e641e' 
  AND (
    token = '7L1xoYUqo4aL4F2iqeOr+Yo81LB0H7GEJ8ph1DgNHUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00016