UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vnTYsxreDyj6TpSu3lgXTUq/bDv88ucZP0NxvqO8aX0=' 
WHERE 
  key_id = '7e74a0ee992b62108ead652469d3454f385bff01c706a052a7f087ee4bf419c5' 
  AND (
    token = 'vnTYsxreDyj6TpSu3lgXTUq/bDv88ucZP0NxvqO8aX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )