UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm2/IylNnlxSYCoamu3QDrIkO29cYp4VlPWsJbgU6+08=' 
WHERE 
  key_id = '42384d05d3b3486825aea1d1cb1bf8f8184f158f71406dd474214e9e9a01fd6f' 
  AND (
    token = 'm2/IylNnlxSYCoamu3QDrIkO29cYp4VlPWsJbgU6+08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )