UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/WPQkZpWVmbndgveZo9ibq3Q7MIzq8NOZkAg+q5N83Q=' 
WHERE 
  key_id = '32c48d292163949423ff0340a85f44ff273f83290107e3bcea730d74843456a0' 
  AND (
    token = '/WPQkZpWVmbndgveZo9ibq3Q7MIzq8NOZkAg+q5N83Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00050