UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gF+40lOkJ40PesaoFQiCJPfhR/vkLfFDqC2UEGOT9xo=' 
WHERE 
  key_id = '5d8420e1eb47dd08e5cf98680bf75105fb2ff6c2ea3a4eaf92f83b59d115e52b' 
  AND (
    token = 'gF+40lOkJ40PesaoFQiCJPfhR/vkLfFDqC2UEGOT9xo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )