UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/nhS3xiFc93TawejRavGZKbQ8BVHC+FIahy3KHKJN+o=' 
WHERE 
  key_id = '5972527a7d16affa1c498f49c0d37a74088ca661ea7b683cbd6688da1229b5f6' 
  AND (
    token = '/nhS3xiFc93TawejRavGZKbQ8BVHC+FIahy3KHKJN+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )