UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I7rT26Ki3e7nCpLfEsvvkMiBbOF8p0Pp8lFwn9+fk1Y=' 
WHERE 
  key_id = '7f4e8e9711e9b015068eed72a059d1925d8ea7b1dac9988a2996021dc2b4405c' 
  AND (
    token = 'I7rT26Ki3e7nCpLfEsvvkMiBbOF8p0Pp8lFwn9+fk1Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )