UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'khBqybM/NYSOvvSeXR1QyEBxLnRdTPj13BF6vLA/MrM=' 
WHERE 
  key_id = '4242b7d54c772fc53343500fa6bbc0decf3c690e2b19b2d9da9a92f8c4d3f919' 
  AND (
    token = 'khBqybM/NYSOvvSeXR1QyEBxLnRdTPj13BF6vLA/MrM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )