UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cGztdo3yYeP4YX5nLcx9Z3ynn0lTgA8l9xGhz5iRy9Q=' 
WHERE 
  key_id = '9ce4be0a8136b52e862d47c9400df2b04b7c36daffed1a92b279d9d122ced17a' 
  AND (
    token = 'cGztdo3yYeP4YX5nLcx9Z3ynn0lTgA8l9xGhz5iRy9Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041