UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M35vhMGB89bYl2C869hrOle+WWYmQY78kaA+drkDq84=' 
WHERE 
  key_id = '8346e5f8a0b5271ca19ce895d4542ad36afa36ed2673ecd9cddfa43b9c823664' 
  AND (
    token = 'M35vhMGB89bYl2C869hrOle+WWYmQY78kaA+drkDq84=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )