UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z1h2PSgCbNbQD+EDEQyIJw+JLp14AU8w1rvzlE4qyqc=' 
WHERE 
  key_id = '248c314f904ed30589df26042f6c8664f2245d4206bb618430e6cb947fe89c04' 
  AND (
    token = 'Z1h2PSgCbNbQD+EDEQyIJw+JLp14AU8w1rvzlE4qyqc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )