UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TJ+fMzmTRlcIbaXzTkKbMG5z24IBuaWezp8kJlKYmh8=' 
WHERE 
  key_id = '28180b14b840c0f31e8d1e834046f9e304545960898012bd0b79b60f576a3479' 
  AND (
    token = 'TJ+fMzmTRlcIbaXzTkKbMG5z24IBuaWezp8kJlKYmh8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032