UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pKqnuhwgviChUqyoawsacRK0wFBC9YFtzRk/iBldeCE=' 
WHERE 
  key_id = 'f4f13dfd0ca2d91bdc6815410db3f1ac93a4251f3ca6e5baa8c86745c3d8346a' 
  AND (
    token = 'pKqnuhwgviChUqyoawsacRK0wFBC9YFtzRk/iBldeCE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )