UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qk4ZXT+mCY9CMTY8gRVYyoxUdT4YZnelxzLYqrKobK8=' 
WHERE 
  key_id = 'eb9a8033aa329ffed926a3e6c1c86b6ef19ac306e90a2bdbfd661c7222f82742' 
  AND (
    token = 'qk4ZXT+mCY9CMTY8gRVYyoxUdT4YZnelxzLYqrKobK8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043