UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0zz21ZfPwfa4KGcoYiJxyIr1BDz4tCtpf9lZh0N9RAc=' 
WHERE 
  key_id = 'd002a8d06e07891057d9fc3f8507e0efb3b73f770cff2ca1a59753c38400ba75' 
  AND (
    token = '0zz21ZfPwfa4KGcoYiJxyIr1BDz4tCtpf9lZh0N9RAc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )