UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PuRjI92kSxCYmi1iBrqXWy705UAikH29vbIRCs7dboE=' 
WHERE 
  key_id = '9bbc9c704bed8b09f57fca26c4606b1cf0d161ffe6fc668eb3a2f4bbda43885e' 
  AND (
    token = 'PuRjI92kSxCYmi1iBrqXWy705UAikH29vbIRCs7dboE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )