UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ur5gAAP+cE/9B+h+llYeoXKs1dIOkeu38O3hWAFvrAY=' 
WHERE 
  key_id = 'a7f7d73fe169a1ecf1c4f99469129543aa25870662d03bc85b3c8200fe7112d0' 
  AND (
    token = 'Ur5gAAP+cE/9B+h+llYeoXKs1dIOkeu38O3hWAFvrAY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )