UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EPxtWm/UuDjQUBj5ZovAliE6ziPkPCmgKDhmg6F7LrQ=' 
WHERE 
  key_id = '34b2b054f3bcd528af52284cd068039195f121c70858a5bbb023fd7dc0e3140e' 
  AND (
    token = 'EPxtWm/UuDjQUBj5ZovAliE6ziPkPCmgKDhmg6F7LrQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )