UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eX71PkVGWYnN0ODS5JxTIyU0SQY1MIvIvdyLREiqbTk=' 
WHERE 
  key_id = '3a396e379916bd0b82e7cfcd7b699f76b556d3d6c48255f5ec41706546f0b967' 
  AND (
    token = 'eX71PkVGWYnN0ODS5JxTIyU0SQY1MIvIvdyLREiqbTk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )