UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qIhid5ZnKSyR8cTeXZ3D6DtiRRLGpM/Y7A6K7RSIj/k=' 
WHERE 
  key_id = 'df571e777b0368b51a7eee226c80c14fb98af4301819a8b550efa2cf884c9abe' 
  AND (
    token = 'qIhid5ZnKSyR8cTeXZ3D6DtiRRLGpM/Y7A6K7RSIj/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )