UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5sOB0kNKpNiK9/yyy7wqFEE+T/OZ4wX458hkMg3XQ10=' 
WHERE 
  key_id = '50976ed9e2c7ee1cff08706127f75560ec77b7ad9d1a2def977c9b0ead9e4179' 
  AND (
    token = '5sOB0kNKpNiK9/yyy7wqFEE+T/OZ4wX458hkMg3XQ10=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )