UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LW63y580HTWeHq802Gt1L1tFxCdCUVtSWzCdfzOgmWA=' 
WHERE 
  key_id = '093931bb57ac34cf260f91c0905def89de9c1e80be508da310a9a59963ee82ea' 
  AND (
    token = 'LW63y580HTWeHq802Gt1L1tFxCdCUVtSWzCdfzOgmWA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )