UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X+6zSoUcm6y8hBIiaT4V8JkG81QPQWVZklokT1768RI=' 
WHERE 
  key_id = '400c28cecda33c321acc3d5f7b6f6a234103e349d90ea9d852db11e69ff88516' 
  AND (
    token = 'X+6zSoUcm6y8hBIiaT4V8JkG81QPQWVZklokT1768RI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )