UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '++yDbjQCIjTci9n2hcHxj2RxqX1WbCKwJjf72O9cLM0=' 
WHERE 
  key_id = '4d134643c1262252a78f5a969777d5a3ff214cd8939ad84ce57b7d4a159b8777' 
  AND (
    token = '++yDbjQCIjTci9n2hcHxj2RxqX1WbCKwJjf72O9cLM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )