UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WRRPXgAxL/xrq+RAiIBQaD3twandZTtwk5mYt7sQDII=' 
WHERE 
  key_id = '018e18fe4d100d11ed91977f2c74a835ce98c98db4241045d2523b54e3f0b51f' 
  AND (
    token = 'WRRPXgAxL/xrq+RAiIBQaD3twandZTtwk5mYt7sQDII=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )