UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9TJfGYsLZKv2s8xx8S35UAo1fawvqVjJrNpvRRl33t0=' 
WHERE 
  key_id = 'c362eb935430f49485f362034cff54633b3528519b59951bfc65e2d59d949030' 
  AND (
    token = '9TJfGYsLZKv2s8xx8S35UAo1fawvqVjJrNpvRRl33t0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037