UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KD93MfUlIU2TCQ+H3TozApGMWFpTOi4ryogy7q6S4u0=' 
WHERE 
  key_id = 'ffab9b00f7f51302e83fa5f5740927e3e2ad64f96997e34a98308960ad7da993' 
  AND (
    token = 'KD93MfUlIU2TCQ+H3TozApGMWFpTOi4ryogy7q6S4u0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )