UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '28hPORG/fushke5Qq0A3cBAtMHBvtZFBxQdW6qHQi1g=' 
WHERE 
  key_id = '6433544ab6cef23ea1b2363c694e788d5c838fd72ee26f0c264233daa7b4e701' 
  AND (
    token = '28hPORG/fushke5Qq0A3cBAtMHBvtZFBxQdW6qHQi1g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )