UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't8ipjlkA+vwmiJdAtjkd0KALa2udyQz4B4qyWQDylYg=' 
WHERE 
  key_id = 'e4a0a0bdf99b7f853f7ff87ecbd03930798c1301419a13c962ad66d4c6cf8abe' 
  AND (
    token = 't8ipjlkA+vwmiJdAtjkd0KALa2udyQz4B4qyWQDylYg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )