UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6jbr0yiRf3o+CfYNTHvxWQb6zgC2ONVd6mp7/ahWjo0=' 
WHERE 
  key_id = '2bf64823797dbfd597977c7122c3ed30ab727ad9303cddb17e0b713903da1621' 
  AND (
    token = '6jbr0yiRf3o+CfYNTHvxWQb6zgC2ONVd6mp7/ahWjo0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )