UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LOKvH8dqZ/EmLOn4X9hBOHF85QKTf9I7rM8+uBYM2KI=' 
WHERE 
  key_id = '810d53e6bc2cbf81590a3487314dfacaa76870bec4d346b39cc20a0e3e6dcfcb' 
  AND (
    token = 'LOKvH8dqZ/EmLOn4X9hBOHF85QKTf9I7rM8+uBYM2KI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )