UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bTFWbsM9elIbXPtJwBF/KXpgs6FZwtSpQ1/aekorlAw=' 
WHERE 
  key_id = '84c4040fdd45f7707eb58330c8bcad1cc0b1df1e4329895abd282f86901e5b79' 
  AND (
    token = 'bTFWbsM9elIbXPtJwBF/KXpgs6FZwtSpQ1/aekorlAw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )