UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f/2igdFSJfnv3EPJqJ4j1hUBJprCd+XrIBPlhMvshso=' 
WHERE 
  key_id = 'a350d29d5268befc1b4f6e68eeff02078ab8d21f4eea4628406652111cad74d8' 
  AND (
    token = 'f/2igdFSJfnv3EPJqJ4j1hUBJprCd+XrIBPlhMvshso=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )