UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mkWwAa4RRE7GBxnezTwUm/jRGsY/4DF+obhkTI3NFnk=' 
WHERE 
  key_id = '8c924348089e27d834f8490fb9a7607973b41d0a9dbaa18641d1c85ffec6d6a0' 
  AND (
    token = 'mkWwAa4RRE7GBxnezTwUm/jRGsY/4DF+obhkTI3NFnk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )