UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dLsTfdaDRz4HY3+4A/PGu84SmogdelUl9LKp0/LI2mE=' 
WHERE 
  key_id = 'c6b7599590f2975f960d55467dd988166d9cea6cd15de9ef97964af55523fb8a' 
  AND (
    token = 'dLsTfdaDRz4HY3+4A/PGu84SmogdelUl9LKp0/LI2mE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )