UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sE/2rudL0X1jfo7y6qLzfD2cn7Oo0IV62dyC7CwfmJE=' 
WHERE 
  key_id = '30c394ecad87c113c402e750e65fe62d6ce92e05e85ef6457811772c1c90b5a7' 
  AND (
    token = 'sE/2rudL0X1jfo7y6qLzfD2cn7Oo0IV62dyC7CwfmJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )