UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7z6Q4jr6gBox0xYS8WMU7M83uGaKFeH8FqXSXIcYwAM=' 
WHERE 
  key_id = '29fb6740b0b08adf3d75b449afcee57c3e2607e82858ea9c1162a6494c417cf1' 
  AND (
    token = '7z6Q4jr6gBox0xYS8WMU7M83uGaKFeH8FqXSXIcYwAM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038