UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ao+MizXPSDPV7M+RhJUYLEn/hybC96VVZsLkvqnJsX8=' 
WHERE 
  key_id = 'a21e58f18db74895b5d07072ade0ce66c942920bc0dc233ca8e12d603a39ce58' 
  AND (
    token = 'Ao+MizXPSDPV7M+RhJUYLEn/hybC96VVZsLkvqnJsX8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )