UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dEJ6Q/toZHxn8t9ElaJVrug9RPgWcZpFXCWtRnrMnbs=' 
WHERE 
  key_id = '5538139ebb1927b4654ae4050d86a0b6c51b22af9fd14919a4d47b3a1fa76f6f' 
  AND (
    token = 'dEJ6Q/toZHxn8t9ElaJVrug9RPgWcZpFXCWtRnrMnbs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )