UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AG81VrdbMwqPb7h/mIL5woA7dlDlf8toMoPcakfH5dY=' 
WHERE 
  key_id = '200b86619764afc5dbb38f1b6f3a71ea9372967ff512f9b181158812524fe867' 
  AND (
    token = 'AG81VrdbMwqPb7h/mIL5woA7dlDlf8toMoPcakfH5dY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046