UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '27wa4SOlPyTHJjNUUW3g95Y0F94Vl4fnevsRwcapcVo=' 
WHERE 
  key_id = '1677b20994a8c458494652bdcdf4afb6dbba357352a37dfd963aa04100e749a0' 
  AND (
    token = '27wa4SOlPyTHJjNUUW3g95Y0F94Vl4fnevsRwcapcVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )