UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tnurwi3aFeNaPjUgQj8Y19FuTzVPYi2sacRIyD89OC0=' 
WHERE 
  key_id = '66633518ae5db6492e963ed0e4d0318b90ee374e95d3e7d8c31a228755cf3e1f' 
  AND (
    token = 'tnurwi3aFeNaPjUgQj8Y19FuTzVPYi2sacRIyD89OC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032