UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f7mfrObQcsroXgvmPmn5zG1B19i9BjAc7PUBamyd4sU=' 
WHERE 
  key_id = '81b42ef0e33c66cae84e39fce8d2805650d3e607b9ad51d9651a0984de7cf91f' 
  AND (
    token = 'f7mfrObQcsroXgvmPmn5zG1B19i9BjAc7PUBamyd4sU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )