UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BA1XOeJz2+RRYQTm7EZ5r20i8Po6zP2h7GP0kLZsl88=' 
WHERE 
  key_id = 'b2a6d15e20ac0d96821af56f040e206c071f12e9f4806a4849e472e6ab5a8485' 
  AND (
    token = 'BA1XOeJz2+RRYQTm7EZ5r20i8Po6zP2h7GP0kLZsl88=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )