UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OBqB1bGrhW6lM1Vmvw6W1VLjnn+Q7mku8A4OViLVB8w=' 
WHERE 
  key_id = '55d691f7ecce012343eca306775cb4003ebac14fc6d4dea284bc08f7638e24e8' 
  AND (
    token = 'OBqB1bGrhW6lM1Vmvw6W1VLjnn+Q7mku8A4OViLVB8w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )