UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M9VlK/tgiefN6KL9cyMJC4ws45kzKC8y2LfHkKGVX5E=' 
WHERE 
  key_id = '6169e053432762235436f6cc3de2b6b9c62016ae1e4172e03b7c437bbc4ee4e3' 
  AND (
    token = 'M9VlK/tgiefN6KL9cyMJC4ws45kzKC8y2LfHkKGVX5E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )