UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gDrO29L3x1OI8IMgJ3xinP1akW2xhsOoBRUvhSwJu5s=' 
WHERE 
  key_id = '815b54b43a668457ff7eac83254890afba8f321a62f9751d95b9ddf646cf0528' 
  AND (
    token = 'gDrO29L3x1OI8IMgJ3xinP1akW2xhsOoBRUvhSwJu5s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )