UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'acQu6Hu5gpWubrpmqwLOeBurfsfREvNu+3ES14SEcug=' 
WHERE 
  key_id = 'c6c3496ed05aa903f87698d85c1d7d11a395bcdf973841c2859c409eba7589b0' 
  AND (
    token = 'acQu6Hu5gpWubrpmqwLOeBurfsfREvNu+3ES14SEcug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )