UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wuU3vxLtVxsCpzczMbEYZQJZSxirVjkS4pbUoMw94+w=' 
WHERE 
  key_id = '64b70feb86e0b90791879f8e4c033db6f908a4ac2c6cc78974851110946bcacd' 
  AND (
    token = 'wuU3vxLtVxsCpzczMbEYZQJZSxirVjkS4pbUoMw94+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )