UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FsIJoX3H8paxBoVJsowVIHKUPGwa2KQhny0nhvFaFPM=' 
WHERE 
  key_id = 'fe30b1212ed17aa2d16ae8cc5c070a88592d2e6bd249afe4eec55efc98d9a3a2' 
  AND (
    token = 'FsIJoX3H8paxBoVJsowVIHKUPGwa2KQhny0nhvFaFPM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028