UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q4Ylgr2Hl+bzbZQ6goFp7/xTNaeyTWbJo6akhB/CEwA=' 
WHERE 
  key_id = 'a701a2f5d6a3d388aa4b3a17f556f0d38c6083e083eb83eba46a9f929271fbe3' 
  AND (
    token = 'Q4Ylgr2Hl+bzbZQ6goFp7/xTNaeyTWbJo6akhB/CEwA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )