UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+XyJKcQuR7CnF7UQmXrj04xTMH4TiUfi/AUJbtma+2s=' 
WHERE 
  key_id = '3a69e30325a4e602674358ba5baf5cc24d8a00872a1b9ee01c259585bb18c98a' 
  AND (
    token = '+XyJKcQuR7CnF7UQmXrj04xTMH4TiUfi/AUJbtma+2s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030