UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QVbU3H0ZU4hFErcxJwDB24YcXYKH1/+YFfvDqitNIZY=' 
WHERE 
  key_id = '66b999988c58c03bfda5c39724f5d739c28fc36754b7ac551b20876e824e83da' 
  AND (
    token = 'QVbU3H0ZU4hFErcxJwDB24YcXYKH1/+YFfvDqitNIZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )