UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cjQs19IpmVq4/irJ6E9SV2zqJEh9AuSE0D5eh0eCocE=' 
WHERE 
  key_id = '6281551795c564f49cbc9cf41e004f7784a233cfbe95393682803a130d698f4b' 
  AND (
    token = 'cjQs19IpmVq4/irJ6E9SV2zqJEh9AuSE0D5eh0eCocE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )