UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FVztq2MhjOQkIr1B1kBfVBqSExt6H67LxGodJhn9BgE=' 
WHERE 
  key_id = 'c3e4c5a7224ea1ee621de3f769fb516a942c9e54aafc70b2408f8d7d0705b581' 
  AND (
    token = 'FVztq2MhjOQkIr1B1kBfVBqSExt6H67LxGodJhn9BgE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )