UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/tuwVBVA5SBa2iFcJxTK17448Y9T1/94Sj/eeYEH85k=' 
WHERE 
  key_id = '50aedb4da91bf942b47c258200fd519d5b3ffeb26e906d704d2974112571e5ad' 
  AND (
    token = '/tuwVBVA5SBa2iFcJxTK17448Y9T1/94Sj/eeYEH85k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )