UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N2fLWb9kYIAyH3you62Q1Fb9i6Nidp9EuckPiJJmep0=' 
WHERE 
  key_id = '48391c22f1f4e43b2999a86a288156682c4f8f6b54286ac562bb1404e8b2d15a' 
  AND (
    token = 'N2fLWb9kYIAyH3you62Q1Fb9i6Nidp9EuckPiJJmep0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )