UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pxwenPmcNQc9bnWDKzF3bO5RTPDPq2HELsQqbvL++1o=' 
WHERE 
  key_id = 'de53aa8deb5c34479714e5709a8de50a3548997a97b261d000414521c96be6e1' 
  AND (
    token = 'pxwenPmcNQc9bnWDKzF3bO5RTPDPq2HELsQqbvL++1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )