UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1r/QPeK+I4PUmg7Xr4vPAwV61tQ9qo3s01a018ay4KQ=' 
WHERE 
  key_id = '7193c66ae4f099cb7b63151935a73aae3e80b66300f1ea98caaaab2a0f2a319e' 
  AND (
    token = '1r/QPeK+I4PUmg7Xr4vPAwV61tQ9qo3s01a018ay4KQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )