UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0THPJQhfKnUJfAloREhuj4KuxfwjHkEgjoq9W1vvu7M=' 
WHERE 
  key_id = 'a351187e0abd6965cd2677158bb85df2de089b3bddbdce588246d63b178145e3' 
  AND (
    token = '0THPJQhfKnUJfAloREhuj4KuxfwjHkEgjoq9W1vvu7M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023