UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vvm8AAONgjMivKLqrQbYe0barElFo4eropHxd+81+T8=' 
WHERE 
  key_id = '1db3c5c93037d5073ba7718b19c18376e124c9f6038cc690141ac3d5a6af7504' 
  AND (
    token = 'Vvm8AAONgjMivKLqrQbYe0barElFo4eropHxd+81+T8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )