UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vaN8kI4McLRdJajzn/jFQKxKdGYYYqquTqeJM1s1/9o=' 
WHERE 
  key_id = '455c25bb56db8f120c3831b07515a41be0e680005a366017843e11a00ce03ac6' 
  AND (
    token = 'vaN8kI4McLRdJajzn/jFQKxKdGYYYqquTqeJM1s1/9o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )