UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C75B5KkInQuW0buCNAW/G9+GUqwDO53HE2pHZT/ULjs=' 
WHERE 
  key_id = 'fc638dcc039ae14aca812e5f576b04f96dbf01f4e0690e232a997f8a19d7791a' 
  AND (
    token = 'C75B5KkInQuW0buCNAW/G9+GUqwDO53HE2pHZT/ULjs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )