UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UkBAR2orSpXGNi5V3xLLqd8ryZgEGgN3rrxtpYPmAVY=' 
WHERE 
  key_id = '8188fe483dcec3b06b02efcbb22896dd0fa4f622de96bdffdbd967f6e3d089d0' 
  AND (
    token = 'UkBAR2orSpXGNi5V3xLLqd8ryZgEGgN3rrxtpYPmAVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )