UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nCElKm9MPaKQSW1mKtbvbXMf6xqMJgdeo8/92jOJ30w=' 
WHERE 
  key_id = 'c94a4c31b5acbcf8ffade68bfda69c082ab5e309eff047894b8e3a81ca9d5597' 
  AND (
    token = 'nCElKm9MPaKQSW1mKtbvbXMf6xqMJgdeo8/92jOJ30w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )