UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RBDtciUs+e8MmuZE+yrE3d9yXldadCLaaGXJLAMiseM=' 
WHERE 
  key_id = '8273982676647e1f7094b09d139d9d5b007a56bfcf887f660278a0f1f55ec73a' 
  AND (
    token = 'RBDtciUs+e8MmuZE+yrE3d9yXldadCLaaGXJLAMiseM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )