UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nD35srsLhAsHdoFoE11lCTHVWix7iNoHPxAB+heUqXM=' 
WHERE 
  key_id = '1556214fad854bf67adde637f158abb183960d64e35b7b66a224496e090dac05' 
  AND (
    token = 'nD35srsLhAsHdoFoE11lCTHVWix7iNoHPxAB+heUqXM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )