UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4veeRS/qVQSAW75yAUOpYTfgYeLu997NgCTjWWjmWX4=' 
WHERE 
  key_id = '50bc745e88eea3cd78910d5499f576e2fb76f6f57b58ff8d610cac819cb9166e' 
  AND (
    token = '4veeRS/qVQSAW75yAUOpYTfgYeLu997NgCTjWWjmWX4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )