UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uj7fajHfxLas8zDtUdzu7IuZaAgAFsLt3IinqAPIgyI=' 
WHERE 
  key_id = '8afb508b1f0097fb1388d7fbad8283dc4346594f7c5e6c9567bc92a449fec504' 
  AND (
    token = 'Uj7fajHfxLas8zDtUdzu7IuZaAgAFsLt3IinqAPIgyI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042