UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GaXeMwq8zYyRBx0fuxfOFhpVkIsKsjgbbZA1V71BN9s=' 
WHERE 
  key_id = 'dd3a8d37f1f4583862d9da1e5937fe8d6a7c9496c69c5b8446677647de597772' 
  AND (
    token = 'GaXeMwq8zYyRBx0fuxfOFhpVkIsKsjgbbZA1V71BN9s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )