UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3B5mA2LSKwO4RmOs229xfgh8+52ElzIqKVikTftcOAw=' 
WHERE 
  key_id = '209a8044382dc55fffac746518aa6907a353a27d21894c27b637b8014e19f820' 
  AND (
    token = '3B5mA2LSKwO4RmOs229xfgh8+52ElzIqKVikTftcOAw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027