UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8O8cdpx+6jTLSUQOeKMkbn/G3By5RGjVj9TrkhP/RRU=' 
WHERE 
  key_id = 'bbdc93e02e13c3c51e6da98d710b564247881d403e23b89b926d50fc447ce327' 
  AND (
    token = '8O8cdpx+6jTLSUQOeKMkbn/G3By5RGjVj9TrkhP/RRU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )