UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vvLWLb2LNj1OohOAD0JdqRXCdAGtCW5Hth19AazutaM=' 
WHERE 
  key_id = 'e21c4f961eadd3215df95e7d03298f2de92d7a9759d1e937e072e8f0ce62c3d2' 
  AND (
    token = 'vvLWLb2LNj1OohOAD0JdqRXCdAGtCW5Hth19AazutaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )