UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zl9P9jjNyHVYoFyfEdDrh/G2d95EVcIVEC6pl4OOOks=' 
WHERE 
  key_id = 'bdedcfed60eee0e7725629ca85600eacd3b46617f3901da6e95e7b67fcd75a86' 
  AND (
    token = 'zl9P9jjNyHVYoFyfEdDrh/G2d95EVcIVEC6pl4OOOks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043