UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0mFz/RHXLxcP8rwPPIgOGSELz6IGKIifasFmOgdRXPo=' 
WHERE 
  key_id = '1818e42b63e9e69a5e21d702ae3589ffee3090e8d528527f58a5e42bf9a2e203' 
  AND (
    token = '0mFz/RHXLxcP8rwPPIgOGSELz6IGKIifasFmOgdRXPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )