UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gF/+0aI2vrN6sF+t/p9TNGrRlUrybNTCq04siwZ0AKA=' 
WHERE 
  key_id = 'cffb977d5035574509b14be824068462c05acdcab456758697b3ab4b66c62e4f' 
  AND (
    token = 'gF/+0aI2vrN6sF+t/p9TNGrRlUrybNTCq04siwZ0AKA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047