UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FRbnynD4Dbr6ehSAybc97IdWxECkFfRZ0a9kKqRDaFM=' 
WHERE 
  key_id = '3c3137e4b87bd25ed20e6edecf803e4e34f90d0ea350871de61137d0c0a9e423' 
  AND (
    token = 'FRbnynD4Dbr6ehSAybc97IdWxECkFfRZ0a9kKqRDaFM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )