UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WaFrRRDivGS4e8lq1/wWVGHJXXCokldKB+IzzSy9n1Q=' 
WHERE 
  key_id = '79aa9d310c3c6b4548c23fc2c18f58f0246c4e48aeda647e5f61d3fc41be2969' 
  AND (
    token = 'WaFrRRDivGS4e8lq1/wWVGHJXXCokldKB+IzzSy9n1Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )