UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GHE5LnCDPdcxMZnSmvkyISb03btigTV9U4r7C6wXjDs=' 
WHERE 
  key_id = '6e4db14ebc1bd4b8425971daa6feeeaa34b9e936c3c2ff9fa96563599557b2c9' 
  AND (
    token = 'GHE5LnCDPdcxMZnSmvkyISb03btigTV9U4r7C6wXjDs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )