UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zK1JEogjdiABRLbYw7CWfq7MHILnyTiJ1AosI7QKwHI=' 
WHERE 
  key_id = '7b44d1d1f37a2c72f29879d9a57ab6d1e6500596384b90ca888a32d3d004060b' 
  AND (
    token = 'zK1JEogjdiABRLbYw7CWfq7MHILnyTiJ1AosI7QKwHI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )