UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gI+YQxtaAo5AsK0ZsAM87pyoKYEcuZfZNxbMd689vxo=' 
WHERE 
  key_id = '90a407bd175837fb4ad9cfa0ef0d5e17e2f78dafb17c66a6427a152e7d5f5be5' 
  AND (
    token = 'gI+YQxtaAo5AsK0ZsAM87pyoKYEcuZfZNxbMd689vxo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )