UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HH8M6XEGfvMA/6LKaJBbAV6v4x1SsMPkdghovsSvf9s=' 
WHERE 
  key_id = '39c2ac9ae2884639c55b1195970ba511580903ba62b92ff4d5fb2b5fb456c9ed' 
  AND (
    token = 'HH8M6XEGfvMA/6LKaJBbAV6v4x1SsMPkdghovsSvf9s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )