UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1tmtJPEbyXriBfafsovldMJ4hmWpXBW5UDpGLBVevpQ=' 
WHERE 
  key_id = '5b47d5a1d74ab3e70906fd130d5a52940cdc654b20282a2b6831f9974f4e1b88' 
  AND (
    token = '1tmtJPEbyXriBfafsovldMJ4hmWpXBW5UDpGLBVevpQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )