UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7uoZWQBLHEgXvTsdoyS9uCLPl71ZSNgKztXKhLOt5XI=' 
WHERE 
  key_id = 'b9f43d9929863d1c24a530e128276595b174c69a9c02631391d434f813c7c150' 
  AND (
    token = '7uoZWQBLHEgXvTsdoyS9uCLPl71ZSNgKztXKhLOt5XI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )