UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l+8qy9NxVP/Ef4ZnCHkGUAa+6dCRyr8/xOYgkLFEfkA=' 
WHERE 
  key_id = 'ac4b88668d1e3a275418f92a195aef64fc1b0d260776a58870d9ff75ae6be385' 
  AND (
    token = 'l+8qy9NxVP/Ef4ZnCHkGUAa+6dCRyr8/xOYgkLFEfkA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )