UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VN//ZjHvYeus2rETnpOoR5cxX893jlCBBeq7id5oJYc=' 
WHERE 
  key_id = 'dc89981c8512b2979967d5555fd4a7876e93c39df8bfa99975025342eae5d7e9' 
  AND (
    token = 'VN//ZjHvYeus2rETnpOoR5cxX893jlCBBeq7id5oJYc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )