UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '51UKwKgX9zr45xkqPrag9WewNbJ9xNAApgR8ZobYra0=' 
WHERE 
  key_id = '1772f259ec79239c311ec66b7a0515ea02a2af7f952dc17e65594205b4b9e1d6' 
  AND (
    token = '51UKwKgX9zr45xkqPrag9WewNbJ9xNAApgR8ZobYra0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )