UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'leTk5bggSpolJfyTeq65z1rY8xua7BeHjdT8Xh5NvMs=' 
WHERE 
  key_id = 'b4feeb0dacc35d6e5051b59ada1a39449128c8ab2839d533daa855b2c956475d' 
  AND (
    token = 'leTk5bggSpolJfyTeq65z1rY8xua7BeHjdT8Xh5NvMs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )