UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3kcq1jYQJAriElEnzV47oZayuoOLMz7d5F9Wg6FNDGg=' 
WHERE 
  key_id = '8a6b11c19d3a31a91c03ae42894e6ef0eefa3c3174df876c6215e272262351fc' 
  AND (
    token = '3kcq1jYQJAriElEnzV47oZayuoOLMz7d5F9Wg6FNDGg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )