UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6eGShbKuA56SVMMXHF+gtsNN0SdEym8yE51zztxHZ00=' 
WHERE 
  key_id = 'fed21be091b12dcf438455d47f9ab2a78e92909abe317dc9a41457872b3ef9b3' 
  AND (
    token = '6eGShbKuA56SVMMXHF+gtsNN0SdEym8yE51zztxHZ00=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )