UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n8l+TU94D67pzMekBw4IQ5n0nis3JhJgdS0D3ZTKWIw=' 
WHERE 
  key_id = '541fe0fe2214f114801bffdd579dccc94288a0fd21097cf2822097a449471a97' 
  AND (
    token = 'n8l+TU94D67pzMekBw4IQ5n0nis3JhJgdS0D3ZTKWIw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )