UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GpqN8DrZojuKdaNKT7f2MS5ZqIzQuKderqEWCwMbG44=' 
WHERE 
  key_id = '46507bbd975f7cf9c49e31758a471126f45074bd12c5e4f9c595d436b05fae5b' 
  AND (
    token = 'GpqN8DrZojuKdaNKT7f2MS5ZqIzQuKderqEWCwMbG44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029