UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JclWiRnG7aJZWRGfDWQVvbrnVpbIXc1dN0IxHZDFmCU=' 
WHERE 
  key_id = 'b3db170cc1a9c81e3f98c60b38581c06d6193f1817fa1581c618d6d5267c1c26' 
  AND (
    token = 'JclWiRnG7aJZWRGfDWQVvbrnVpbIXc1dN0IxHZDFmCU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )