UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GTZI4mzAN2lHXbW6/7gbHhj4JX3Qnm4KbYcEkVshiiM=' 
WHERE 
  key_id = '8f4becba8440033a1269be222c3d513daa6e1e663146f00b799fb8b5b77a7908' 
  AND (
    token = 'GTZI4mzAN2lHXbW6/7gbHhj4JX3Qnm4KbYcEkVshiiM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )