UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rtTp0Ftqreozs9WcJCcdlcfOZMIkqddW9hOE90jyb/I=' 
WHERE 
  key_id = '41692c89f52254b52b1cdd0e544734139bebb14b4f0dc991ada7f782a1db842c' 
  AND (
    token = 'rtTp0Ftqreozs9WcJCcdlcfOZMIkqddW9hOE90jyb/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )