UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tSUx4RiGWQO1L3r94MBGZS3+ixwKzWsAW1NsU3mur4I=' 
WHERE 
  key_id = '35a730bf76edb90fee0946265d0af4006401767f3659b24cdb52b5d759f44582' 
  AND (
    token = 'tSUx4RiGWQO1L3r94MBGZS3+ixwKzWsAW1NsU3mur4I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )