UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CnXdFIwFSguYB0vaC2h93MLvcrcSyht2fE5QUKWq+0U=' 
WHERE 
  key_id = '8d0195d8556ad470aa19a8be61e05fcce0f66b99cf4064eecdea3830f7cf5b12' 
  AND (
    token = 'CnXdFIwFSguYB0vaC2h93MLvcrcSyht2fE5QUKWq+0U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )