UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yM/m2SKb985vo4f3Yw3o1BWXL0NLRfRqU+NvAm6kqVQ=' 
WHERE 
  key_id = '6030c931b2da450fd02aef5ae75fa34ea6de849713c3040fc0f1007e2aee814a' 
  AND (
    token = 'yM/m2SKb985vo4f3Yw3o1BWXL0NLRfRqU+NvAm6kqVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )