UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WHQQjGliXUqbH1CtAENdOzspsNtf6vspx2rKPJlzcJY=' 
WHERE 
  key_id = '0b833395f80159b7b5c42b82f3844a92140f2b3c69634f4108530559c21a5043' 
  AND (
    token = 'WHQQjGliXUqbH1CtAENdOzspsNtf6vspx2rKPJlzcJY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )