UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pYWh5IIoFrK8whEVMo1yXZLE1T/zPaxozu0PF9aAzRk=' 
WHERE 
  key_id = 'a6076777f29b3d63fa8d6f3bdd393a1bfd96833e1423a3473c8a09c2d58961e2' 
  AND (
    token = 'pYWh5IIoFrK8whEVMo1yXZLE1T/zPaxozu0PF9aAzRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )