UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qmAaUN0LeeiUBS17SbndPLdEe7J9JSgsUniNAuUT/pg=' 
WHERE 
  key_id = 'b5b6ba00cb77d9be12428fcd2d95dc74e951e81a43aa7b27f582dbe036018830' 
  AND (
    token = 'qmAaUN0LeeiUBS17SbndPLdEe7J9JSgsUniNAuUT/pg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )