UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JCR+8/jgXUHjQ3i4ygoctSkBPkJxi6zE+F8cRazZb0c=' 
WHERE 
  key_id = '55fe3f27209d0dc5864a3c83b02763c243f06d691dda8599498933c5eb15988d' 
  AND (
    token = 'JCR+8/jgXUHjQ3i4ygoctSkBPkJxi6zE+F8cRazZb0c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )