UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tT2KT7XLDlfCrhI9fTXM+V08vRNunZplTm36JXoXvfE=' 
WHERE 
  key_id = 'c29f5b9469cdefdfffd3855d92e1e832351c02789426f10e4eef880d9342b6e3' 
  AND (
    token = 'tT2KT7XLDlfCrhI9fTXM+V08vRNunZplTm36JXoXvfE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )