UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S3wQ3JWhdC2VYQXwqF4RTUsijjFvRteji1qCcK6c4ro=' 
WHERE 
  key_id = '54e7540313d4147596396e469fd4b64ff04c95d5e60a11ef63bbd7dadfda819b' 
  AND (
    token = 'S3wQ3JWhdC2VYQXwqF4RTUsijjFvRteji1qCcK6c4ro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )