UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9a+LBkqPl+ov4LxZ0SWOSCF213GKXIRjCEvCcvNFzuM=' 
WHERE 
  key_id = '68415cdfce34564d4a50ade9b427c3c4fb86dbdcaae6cb1d258a739b49b8b967' 
  AND (
    token = '9a+LBkqPl+ov4LxZ0SWOSCF213GKXIRjCEvCcvNFzuM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )