UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BLAlKbJObsf4D9lkk3ja5hpn8iSHxwUzs6u+ayWjRqQ=' 
WHERE 
  key_id = 'cb2c46cd830e5c783e9411116698bfdadf8131561b6a41450f2f313423c552ee' 
  AND (
    token = 'BLAlKbJObsf4D9lkk3ja5hpn8iSHxwUzs6u+ayWjRqQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )