UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's5v/RngMNHKeySb+df/danXTPPJJAiKTnEg4mXFEh1Y=' 
WHERE 
  key_id = '5d6d0fbc252dc96d0a20e21524cf803f2a94b976967cde3405fee72b9612e2c0' 
  AND (
    token = 's5v/RngMNHKeySb+df/danXTPPJJAiKTnEg4mXFEh1Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )