UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BSCC7fVNLUAZAWj02TNj/kcFj5jlZt+q0ATH8jUjAN4=' 
WHERE 
  key_id = '4357d730665a6f4d6b0e202c4081e9995daf670e10add1c6e4d7d16641f8ba6e' 
  AND (
    token = 'BSCC7fVNLUAZAWj02TNj/kcFj5jlZt+q0ATH8jUjAN4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )