UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KQ/cyYstYQ7+1oXZcO1LhO6Rd+4G9STg3SkFZh5LKo8=' 
WHERE 
  key_id = '58345a0b978972890c609c8c4d11515c6993746c5e6bf93c04c6409552c38505' 
  AND (
    token = 'KQ/cyYstYQ7+1oXZcO1LhO6Rd+4G9STg3SkFZh5LKo8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023