UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6/NeMyoJK82Cxj30RSKLAaVVxQPfAzOeGdLdvUx99+s=' 
WHERE 
  key_id = '3f27171930847d012f8696bd4fe9081bb13b4368cd4ffdb0fbb6504a0ea93839' 
  AND (
    token = '6/NeMyoJK82Cxj30RSKLAaVVxQPfAzOeGdLdvUx99+s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )