UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YIUL9LAdF8NmtltOqr0RG7xQiCJzB3Q78e00F+VAK6s=' 
WHERE 
  key_id = '6e551ef9a0ea0e80cc99e0d961b95e1b4b50b085bcdb4454a6b5d77c68f42797' 
  AND (
    token = 'YIUL9LAdF8NmtltOqr0RG7xQiCJzB3Q78e00F+VAK6s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )