UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ihdmTftfgpZMMegmg6NnKLe64eHrJPfAk5kmp9gOXPQ=' 
WHERE 
  key_id = '1bae09eae2b4a885b7a93c11bc130df9c879ea10dc95a773b2d796a438f5bdac' 
  AND (
    token = 'ihdmTftfgpZMMegmg6NnKLe64eHrJPfAk5kmp9gOXPQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00016