UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Y9mj8q4mWLKwtLe7XYCpl8jh7srioenR4NknMs/WQo=' 
WHERE 
  key_id = '5926dcc09fd53d1c7f56c90713c7b43f9c460a435f7774e80873adc329129bee' 
  AND (
    token = '6Y9mj8q4mWLKwtLe7XYCpl8jh7srioenR4NknMs/WQo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018