UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kg7KX2lZGEKp//8kopTUDSd9o1QHgfYwgz2m00N1dmY=' 
WHERE 
  key_id = '61ae4592201c331199bc8308c46dab801242916b8d6a99142a3320fdf5e61297' 
  AND (
    token = 'kg7KX2lZGEKp//8kopTUDSd9o1QHgfYwgz2m00N1dmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )