UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g8CK8ei4JbRc21A5m+VIFZ5h6XA/DkfMdjNp6Uv1OTQ=' 
WHERE 
  key_id = '48d5f423af5fc403e1ab292796dc725c92650daa33ac43d4c0eadcf969f6086a' 
  AND (
    token = 'g8CK8ei4JbRc21A5m+VIFZ5h6XA/DkfMdjNp6Uv1OTQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )