UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uHvNhevXXUUg4yvAyOznm/Pj94lnuhGZWPS8A8u6FMM=' 
WHERE 
  key_id = '0342a8f4c1af1c6439d7a1a9fd34ed60028d2f51de8a412993dd4d77ba3f7125' 
  AND (
    token = 'uHvNhevXXUUg4yvAyOznm/Pj94lnuhGZWPS8A8u6FMM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )