UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UzCbR4+MDl1Slky7fAGKiDWws6BAULqt1QZA1X/h+sU=' 
WHERE 
  key_id = '3392588531983e9d5465842b9440b1a8eb014442e425f5e4701a09b36f6220b2' 
  AND (
    token = 'UzCbR4+MDl1Slky7fAGKiDWws6BAULqt1QZA1X/h+sU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022