UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6COEeD+xFPma4LStBjXUGsPd34RpqfPQZHW1eA4a+pY=' 
WHERE 
  key_id = '97987bcfb4045886ecb25e54036cf3fccbf93ba26f53e21062e114bd059dff18' 
  AND (
    token = '6COEeD+xFPma4LStBjXUGsPd34RpqfPQZHW1eA4a+pY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )