UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NhQB7NyaYPkOUZFYGkV26sHZhVWOCd1O1tHQPyC764w=' 
WHERE 
  key_id = 'e5658c95053e49a90446a08f6edc7495662823e074c3fd43af815a4e0ae23182' 
  AND (
    token = 'NhQB7NyaYPkOUZFYGkV26sHZhVWOCd1O1tHQPyC764w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )