UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dXfJqVuVqN9blFvKU1tlqbBrpxd5Bg+NdeoGA1YgILA=' 
WHERE 
  key_id = '76f486ecf31a0b34f079e399c265c914b32d6787d24b430125b9b31fa46bdab5' 
  AND (
    token = 'dXfJqVuVqN9blFvKU1tlqbBrpxd5Bg+NdeoGA1YgILA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )