UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OBRBf+zPaiVMtbd6KRog+k0Gf9hPKe/xfPAGhE09wjU=' 
WHERE 
  key_id = '5126d45a8b93864639bde6be92c66cc5355dd8286356a9e30fee45f3b734c781' 
  AND (
    token = 'OBRBf+zPaiVMtbd6KRog+k0Gf9hPKe/xfPAGhE09wjU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )