UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3aCi4WN4zp3eHzjoJEIdqammjdp/X0oS+P7M0+AtlZ8=' 
WHERE 
  key_id = 'c8991fda11cd644da29fc8136a8893d3f08d422ff89378d633b84702fe998d44' 
  AND (
    token = '3aCi4WN4zp3eHzjoJEIdqammjdp/X0oS+P7M0+AtlZ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )