UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x47QqNIqnfDA9sqZ8AxXP7+KhnbaX9Mze03wSpX+tKg=' 
WHERE 
  key_id = '803f7c434f3e05ab6299203b364cc8423c359e30fab219ecb309054de49aa34e' 
  AND (
    token = 'x47QqNIqnfDA9sqZ8AxXP7+KhnbaX9Mze03wSpX+tKg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )