UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kFG4oN9ILfw7hqM8d8fMPw7P8mlgDOVzQS/E5AH8oSo=' 
WHERE 
  key_id = '6280031c75ebd4e587ccfd82081edeab01f7d90cf2c3a16e6cd7b9f85bb7f52e' 
  AND (
    token = 'kFG4oN9ILfw7hqM8d8fMPw7P8mlgDOVzQS/E5AH8oSo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )