UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zOF/1nehzCIIaSjDsG7uP/pAjimPw4bktpNGBwlCwdE=' 
WHERE 
  key_id = '6f55010a9333e257343a77bb41952c2b31973512f15322ba14ee5778e250e0c7' 
  AND (
    token = 'zOF/1nehzCIIaSjDsG7uP/pAjimPw4bktpNGBwlCwdE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )