UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1PexptHxGe4c4YA/rjDqijyVVyLsJcJLXASmkDXrDrI=' 
WHERE 
  key_id = '734a968c98e827fac2a28efce939ee5038a3d028ce25ec0061c4e226365c1db0' 
  AND (
    token = '1PexptHxGe4c4YA/rjDqijyVVyLsJcJLXASmkDXrDrI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )