UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SCwmFw7JEYJpt72ocHMyquIoS+71ZWrDFtEU5D6edIA=' 
WHERE 
  key_id = '4a41599f75f4b0b2a94add16ef3855abd3cfe4af1da934603bc2588db58dc02a' 
  AND (
    token = 'SCwmFw7JEYJpt72ocHMyquIoS+71ZWrDFtEU5D6edIA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )