UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y/LZOWIQENfw0mgRRDpdWq82Nh6Jt2L5rY2Mau0fTf8=' 
WHERE 
  key_id = '51423fb7fead5a94d7dbdfe62a1fbae470cd6fa285682e13f018eb311d4542cd' 
  AND (
    token = 'y/LZOWIQENfw0mgRRDpdWq82Nh6Jt2L5rY2Mau0fTf8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )