UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'osc8/45mBFl4Ml2U1DuBD9gWWwmpNi/vzSPyVWCRDvA=' 
WHERE 
  key_id = '903c4652b943fc5b2806e8eda95173150e80abecd998370ca0b2a131bfbce97b' 
  AND (
    token = 'osc8/45mBFl4Ml2U1DuBD9gWWwmpNi/vzSPyVWCRDvA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )