UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G8wM4mer4s2iQjqRWikm1JzhHFWfTUc6iZG38ezKLHQ=' 
WHERE 
  key_id = 'b66526eb5dce29d0d693e1b7a3880f06cc6cb8eb0cdc47464cfd6d3d79fbcbbe' 
  AND (
    token = 'G8wM4mer4s2iQjqRWikm1JzhHFWfTUc6iZG38ezKLHQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )