UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bqCgpb6QrrcXqcRPGbbzhNslhr6wzqaoUjWm+aBMZI0=' 
WHERE 
  key_id = '0494279ae8fa4cc23c6297173a6b5fecc7bcc7ff1c5a8ac105e1292c42f48d4d' 
  AND (
    token = 'bqCgpb6QrrcXqcRPGbbzhNslhr6wzqaoUjWm+aBMZI0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )