UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Z1DnPvmClj58Y8g1QM6CUAa3mzQ8om9Er2/Y2XF97Q=' 
WHERE 
  key_id = '12dacd017a5d307e8d5f58120584109714a8f65a6240db7eff977f9cad0b311b' 
  AND (
    token = '+Z1DnPvmClj58Y8g1QM6CUAa3mzQ8om9Er2/Y2XF97Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )