UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4PEb35AZvIxbCEKrVvIDShrSAsKHMVZL3qglpmoY47M=' 
WHERE 
  key_id = '6cfd655ed3767058826bf26b335508af611178754c87ec3e559a35c104e70a7f' 
  AND (
    token = '4PEb35AZvIxbCEKrVvIDShrSAsKHMVZL3qglpmoY47M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )