UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fRdbu34mMeuAuaFbqlVUEXw0n9JBeUbupZVt3RbzLNA=' 
WHERE 
  key_id = '275366aa371f4429a16f804c3422d84ff57fb606e6e0befe33436e83711f4a04' 
  AND (
    token = 'fRdbu34mMeuAuaFbqlVUEXw0n9JBeUbupZVt3RbzLNA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )