UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z4RTg0V+yiD9AWXchqC4oL7IJod0S7F8Lnf6sbkaj+8=' 
WHERE 
  key_id = 'a1e7b409bfa77aa8e9c64fcaec8b6fa8dab19f982bb06eeea7e41f43586eb151' 
  AND (
    token = 'Z4RTg0V+yiD9AWXchqC4oL7IJod0S7F8Lnf6sbkaj+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )