UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I1AaMWMuwdp+ZG1RmchCltYPowRkqz9WZyCNnckmFaE=' 
WHERE 
  key_id = '36fc2a8a339508ca850af683f43821fe4160918eb60aafdb76b1115a094f609d' 
  AND (
    token = 'I1AaMWMuwdp+ZG1RmchCltYPowRkqz9WZyCNnckmFaE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )