UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VUSZ8fqnY2Ofmn+dmFEJee59EDbJCH+VvyShmZ8N2I8=' 
WHERE 
  key_id = '87ac5bece7759387214990d384c30671a93ea93589ee160f950a5e3b9a15fe1f' 
  AND (
    token = 'VUSZ8fqnY2Ofmn+dmFEJee59EDbJCH+VvyShmZ8N2I8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )