UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l4voVvZwM5mlAG5tdd0UFu5DXQQLlSh8N0gVUbmcNf0=' 
WHERE 
  key_id = 'e2626e8b42c94ab347ea061b0d007c3ad7c949082e2882496b318c326918ac34' 
  AND (
    token = 'l4voVvZwM5mlAG5tdd0UFu5DXQQLlSh8N0gVUbmcNf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )