UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bKWgZ93KeUWC1p79JjGY+2YkawW4kw8vnHgm6pSMfcI=' 
WHERE 
  key_id = '7f70d68b02ae50295bd387128e677a16ea32eee0ab2967c752efddc92fc65b42' 
  AND (
    token = 'bKWgZ93KeUWC1p79JjGY+2YkawW4kw8vnHgm6pSMfcI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )