UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+BkuaFDr6QCo49Ll0PiuRLG8wlE9aGavwlJEywNSV+I=' 
WHERE 
  key_id = '6ed0b05364e7dae533292707da8f37ef7a85cdfee4fbb57f4e74b491e96ac1d2' 
  AND (
    token = '+BkuaFDr6QCo49Ll0PiuRLG8wlE9aGavwlJEywNSV+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )