UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sMUpNwy3JhFyGRoSfNpGkL0fuXP6unGqaerLwZu97cU=' 
WHERE 
  key_id = '336487771880a1fbee5817a0b161ff8e5170b889741bcbd7309eaa26b2b7c2ba' 
  AND (
    token = 'sMUpNwy3JhFyGRoSfNpGkL0fuXP6unGqaerLwZu97cU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032