UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IiNt6fiFTygsx/6CeKzFTIiN1fY4KBJCGO72dreTg30=' 
WHERE 
  key_id = '34e2439f83f2f55e86511af364e512bc647d56c0ca950f81c9034da3633ec8eb' 
  AND (
    token = 'IiNt6fiFTygsx/6CeKzFTIiN1fY4KBJCGO72dreTg30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )