UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mqz0n/PEBGY4g7DU4TaofDI64T5je4QxfrTwOVG1+Qk=' 
WHERE 
  key_id = '19809b355cdc6316b209fafc6f8f1d26772d98319bc07ad63900037becf351c3' 
  AND (
    token = 'Mqz0n/PEBGY4g7DU4TaofDI64T5je4QxfrTwOVG1+Qk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )