UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PZiUy9WNDH8vG4HiJbdlox9lQ8/IkYzGRR/6i2bFgRc=' 
WHERE 
  key_id = '2deb15e8b2be8465a7acf2b48df12e18cfe3c03ff510db085b72b20b4d88a968' 
  AND (
    token = 'PZiUy9WNDH8vG4HiJbdlox9lQ8/IkYzGRR/6i2bFgRc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )