UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YW8zjhllpVsuHPrlr0HGUTZD9Fr00vJTE5Fox/eSSoM=' 
WHERE 
  key_id = 'a4d92729ccf26f62a2007a379a057304459072457fe2cc2e987980cdd9f6fb72' 
  AND (
    token = 'YW8zjhllpVsuHPrlr0HGUTZD9Fr00vJTE5Fox/eSSoM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034