UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'en7W4WC+wo5+ubywz1FzC1YtLxUljDtcsjX3IcjsaDE=' 
WHERE 
  key_id = '394f0894d8e6d5c81fd04c8858c9e1a74e77cf9b8107ab06c6c620756e27e344' 
  AND (
    token = 'en7W4WC+wo5+ubywz1FzC1YtLxUljDtcsjX3IcjsaDE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )