UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4bJ4yYvUGvcSEGBj+nzghT6HsMpuLRrQZQPI45RhrWg=' 
WHERE 
  key_id = '55d7b67f293ced8d058a3daa2cb9a658c8bb225ea0a5f25112c802025c6eda77' 
  AND (
    token = '4bJ4yYvUGvcSEGBj+nzghT6HsMpuLRrQZQPI45RhrWg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )