UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a518MLRg20pTzd+aLQcsmmnPTb6qZVE05MJxt+MeMqQ=' 
WHERE 
  key_id = 'bf053fae3a3a8d9588b6a3cf0176bc88dcfb1dfa71ee59410783b210ea57597d' 
  AND (
    token = 'a518MLRg20pTzd+aLQcsmmnPTb6qZVE05MJxt+MeMqQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )