UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a2DPp5oLI5jCzOvuoTzAbn6v5IfGAgSAImdv5q29kWs=' 
WHERE 
  key_id = '6cd6836d343b90d6e451c0b20aff9bdf4b20d380b983ceb151f2e5c61f0e94f0' 
  AND (
    token = 'a2DPp5oLI5jCzOvuoTzAbn6v5IfGAgSAImdv5q29kWs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )