UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '79OyTT88QjwU7UCLVZOIRlAmTvSk4raghk6rfPq9QIk=' 
WHERE 
  key_id = '919a1adcc919f21ce372a4c71b1fb547926ff18e25286539aceeb32ffaed714a' 
  AND (
    token = '79OyTT88QjwU7UCLVZOIRlAmTvSk4raghk6rfPq9QIk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )