UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nf+ikOEzMim6PMI3AZD+xHg7ndfhTFgJAWNmE8vo+fY=' 
WHERE 
  key_id = 'd2dc87cca00dd4da051b4381d17e27e67d9df995fc46a9434ecb057c847042e2' 
  AND (
    token = 'Nf+ikOEzMim6PMI3AZD+xHg7ndfhTFgJAWNmE8vo+fY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )