UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aQcbuUVwnVy6xMIVph4T5mV4TlU93CyPtJ6iEBIgi4A=' 
WHERE 
  key_id = '6e6692a010af8868089b9c9b65a87de9df45cdf8836f3963220729eea14d7966' 
  AND (
    token = 'aQcbuUVwnVy6xMIVph4T5mV4TlU93CyPtJ6iEBIgi4A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )