UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wnvf+1pHehkNjxYfRvGnRxYN1AJ3lwHqx5rJPGSa7SI=' 
WHERE 
  key_id = '820260527e2b3d30591cd1bba5a39155b539be1476076afa2833f44a6ad95d91' 
  AND (
    token = 'Wnvf+1pHehkNjxYfRvGnRxYN1AJ3lwHqx5rJPGSa7SI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )