UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D6hScRv1Kub8psgjLcnBUFm2CvIPMLtTOXcJvT6iAb4=' 
WHERE 
  key_id = '439e86906d647708fe7e56d749587ab2bc2d3f3463b35e0275a4793b80c47194' 
  AND (
    token = 'D6hScRv1Kub8psgjLcnBUFm2CvIPMLtTOXcJvT6iAb4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )