UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q5aC74rklc8I/DTIOTcLP9CAOCStOPelUNGAGHi5SP8=' 
WHERE 
  key_id = 'b4c1532386362a1487fb29bc01badde9c54664c01c614629cac7eb85bcffc91c' 
  AND (
    token = 'Q5aC74rklc8I/DTIOTcLP9CAOCStOPelUNGAGHi5SP8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )