UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8FiI7krjqJItyYy16fK3QXNMDk9eWJDzf2Fnoi8OUFc=' 
WHERE 
  key_id = '3c246289080e9af0ceb4c1c74fc9c9fa0dff09e7663f46d9d70399ce3a8371fd' 
  AND (
    token = '8FiI7krjqJItyYy16fK3QXNMDk9eWJDzf2Fnoi8OUFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )