UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U0Fv5GFTjS41wkNGO3bD0EyGAeVdMJxhv1/AJCLtKRM=' 
WHERE 
  key_id = '982739956ec84b514989b16f5b1e11a6f869f1007814178e2f43818165ff3f5b' 
  AND (
    token = 'U0Fv5GFTjS41wkNGO3bD0EyGAeVdMJxhv1/AJCLtKRM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )