UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DiGF/BUQLpUjYwqwJu7gpxuQec3ulmq5JCUNW/An5Eo=' 
WHERE 
  key_id = '56f0e3b5f837d31010fc957eed1cee7863f6c21e8ecfdfd7d374916eb27b1062' 
  AND (
    token = 'DiGF/BUQLpUjYwqwJu7gpxuQec3ulmq5JCUNW/An5Eo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )