UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WgMfYq9MSCKh7ZfMhKRxfIgUniI5XyU/qF1cEl4YyZk=' 
WHERE 
  key_id = '66b449644d3100db28ede6e46e21f12ccfdb20449d2da36d0c1db4e79f6802f8' 
  AND (
    token = 'WgMfYq9MSCKh7ZfMhKRxfIgUniI5XyU/qF1cEl4YyZk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )