UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Un26zZxJ75+romhhGGlnEIYFnikhbJ5sLqswTnaPUb0=' 
WHERE 
  key_id = '346218d3f63eb8db992a22967706973763710c58746308067c4cbc4cf170d71a' 
  AND (
    token = 'Un26zZxJ75+romhhGGlnEIYFnikhbJ5sLqswTnaPUb0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )