UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZpOJZNTEWg+v5LlCmMyPNNOCaKUqVZeEFFgnZiJpeaM=' 
WHERE 
  key_id = 'b91a8077e6576d64b6721ab08b0cb475169e6eea53649b732f665d75686a09bf' 
  AND (
    token = 'ZpOJZNTEWg+v5LlCmMyPNNOCaKUqVZeEFFgnZiJpeaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )