UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PcwKxWRoPBQZflhWoP3mse420RWuXZPtZdMZ3Nxaj9s=' 
WHERE 
  key_id = '20499a1cd222db2d4677997dac63c050229e932fc27bd4405f8b3e13556e7372' 
  AND (
    token = 'PcwKxWRoPBQZflhWoP3mse420RWuXZPtZdMZ3Nxaj9s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )