UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GEHKYuXuyqL/NSIvWfStv78mdl5aE1MdLfv/brgc63k=' 
WHERE 
  key_id = 'b929603de983e223a4f2d79621b20ddcf5da767e34453588e4673f091c195c90' 
  AND (
    token = 'GEHKYuXuyqL/NSIvWfStv78mdl5aE1MdLfv/brgc63k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )