UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cL9dlQreVeNBmMN57ZyGIZyoZ0BDfSgP1am5m5hb3ac=' 
WHERE 
  key_id = '48dcaea2dc6a6af398248bdd921ad4c9fa41aaf8526098b12781db7297e2b5ed' 
  AND (
    token = 'cL9dlQreVeNBmMN57ZyGIZyoZ0BDfSgP1am5m5hb3ac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )