UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BNHy5qmnjNL13d9NGDrnXvxFGV7CeKJgoKvZDvTcRl0=' 
WHERE 
  key_id = '1b7c37d7bc55ef71ad7e4796d8508c54c296ccfe0cc5462de0415b2a5c972f07' 
  AND (
    token = 'BNHy5qmnjNL13d9NGDrnXvxFGV7CeKJgoKvZDvTcRl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )