UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HpTEKZsshdeHdwW2jO+INjhOzn/bakBhtcuBq3WxPsw=' 
WHERE 
  key_id = '68b926960d8e5204da02c6d66b7a353504bc63ca786b0e6cf48c48b5d416c102' 
  AND (
    token = 'HpTEKZsshdeHdwW2jO+INjhOzn/bakBhtcuBq3WxPsw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )