UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KBm573j9T1UZEdKmU3sKBPw79i7PpSyqFkFGA8Clzl8=' 
WHERE 
  key_id = 'd4f4fa8d9356518cad83b34f148a488c3c56ff6862be622e61087ec2bb94a6ab' 
  AND (
    token = 'KBm573j9T1UZEdKmU3sKBPw79i7PpSyqFkFGA8Clzl8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034