UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'guZk3xONYr9CcuWrh+RPsezwvsbg+1rJgo/KIIrnRac=' 
WHERE 
  key_id = 'e2deddb7f2b03c04c488354e38cb838ad9f15e2fc7b9020d5ea0ad3894766fe8' 
  AND (
    token = 'guZk3xONYr9CcuWrh+RPsezwvsbg+1rJgo/KIIrnRac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )