UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3kfj3CTWcGbS3eZ1W0QgabbQJMAgff0tpGJ3epgYLpg=' 
WHERE 
  key_id = '086a2f4c0b429b6ea0b1a8a19a4615260a4ca1c6d950d80d3766df73e0afc013' 
  AND (
    token = '3kfj3CTWcGbS3eZ1W0QgabbQJMAgff0tpGJ3epgYLpg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051