UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qXEKe8lCJ33mFaA31VpErYB2blqDNdC9MQgzrQLpVsw=' 
WHERE 
  key_id = '7f489596f0f3dbf70f0152723d75c1ac5d20fa01df6b4bf0320b2efc970918f7' 
  AND (
    token = 'qXEKe8lCJ33mFaA31VpErYB2blqDNdC9MQgzrQLpVsw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )