UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rg2QilrzJ+SaP5vLoWeG1+htpZlpyY4f3okkP7APyZo=' 
WHERE 
  key_id = '47bd5bce2e1db3c811b8ce84edaead739c6cc0b2d059e2e529a130e988508b80' 
  AND (
    token = 'Rg2QilrzJ+SaP5vLoWeG1+htpZlpyY4f3okkP7APyZo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )