UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fWaxUz/6pHznLkBCQsY4h4IpbDJIf93EpIVfjmuXYKI=' 
WHERE 
  key_id = '8f79f15d9d56d03ca7cd138ee3665c5ab2043456dcc76e3bfc50c557eb2ffb3d' 
  AND (
    token = 'fWaxUz/6pHznLkBCQsY4h4IpbDJIf93EpIVfjmuXYKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )