UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v7gzRuYYf3VJmkmupStXsEysxf3MXXahHlGDflVwAPA=' 
WHERE 
  key_id = '7ae904b7c0961d05544d4e9aa3877a4c73274801f0a0ec94bcc54b61bb5ff979' 
  AND (
    token = 'v7gzRuYYf3VJmkmupStXsEysxf3MXXahHlGDflVwAPA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )