UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Ql1Ye76PfnpdGlokehy6LynY/mw3sm2N9NzTt2gF4M=' 
WHERE 
  key_id = 'c90a2420501e0501b6a9ef5e03c56a248da0ed928615b1e00b276267b5181f6f' 
  AND (
    token = '/Ql1Ye76PfnpdGlokehy6LynY/mw3sm2N9NzTt2gF4M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )