UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VNBq8gYeSaypSdBgUkTSi4TlcNf2KN7+qcJKb5zJs4Q=' 
WHERE 
  key_id = 'a988ae90627f9d6591d08167a4fd9d26de5e5220751adc5815ddbea7ff55ea47' 
  AND (
    token = 'VNBq8gYeSaypSdBgUkTSi4TlcNf2KN7+qcJKb5zJs4Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026