UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rKvWWVjxrQosy4DPZQYcyWrP8ylE5MMT9iPImqMQ2A4=' 
WHERE 
  key_id = '8315fe6dd4f9b613a2756f7dfafe72f84e7a13445e2adc53270ecbd9a0b783c9' 
  AND (
    token = 'rKvWWVjxrQosy4DPZQYcyWrP8ylE5MMT9iPImqMQ2A4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )