UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BBr8nuklelbbaJPBcSfdd7xCtQ+FS8MlimrnYS34LeM=' 
WHERE 
  key_id = '3159c3adfff586af1cc059f859761d130e9369648d2b67f0afe9c57f221c028b' 
  AND (
    token = 'BBr8nuklelbbaJPBcSfdd7xCtQ+FS8MlimrnYS34LeM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )