UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S0mMjoaZXauxUn/P69mw6GtbFaOPCTI9rWuYx+yhiVA=' 
WHERE 
  key_id = 'eb83e9583c63193c7c681cb10ce151762ec8b0d28f83e45ac491dbab2c12897c' 
  AND (
    token = 'S0mMjoaZXauxUn/P69mw6GtbFaOPCTI9rWuYx+yhiVA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )