UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EMzvcrd6blPOJ6jYEsBaH+wLHtfrCUMZKVLAeaTUnMs=' 
WHERE 
  key_id = 'e4060836eb69ca036ca3ac31fabc702989150af0b8010996d361ae8668473080' 
  AND (
    token = 'EMzvcrd6blPOJ6jYEsBaH+wLHtfrCUMZKVLAeaTUnMs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )