UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qjFqUKQysePinPzf2/PmO8XlxCf07IODD7tvfHPeX3M=' 
WHERE 
  key_id = '0c68b8c54e517bf73ca22f9e54c5e10d7fe26275a48192c681e523a2fbba43fd' 
  AND (
    token = 'qjFqUKQysePinPzf2/PmO8XlxCf07IODD7tvfHPeX3M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )