UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bfW9Y7fhCNBgNaoxcRDOm+gpK6UXnGZTORpw2+a4WpA=' 
WHERE 
  key_id = 'af7e49f41b32d4076a0f9cfd6b3ea055be3126fa8367f5dd21e8a37e13043dc8' 
  AND (
    token = 'bfW9Y7fhCNBgNaoxcRDOm+gpK6UXnGZTORpw2+a4WpA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )