UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MuT1hwcdh/wh96GvJIjEulopySKbQ3hjsTllYnIKXjs=' 
WHERE 
  key_id = 'a1b36234e32197f9b4fbda44215ba792d3eb2a58f8b7fb88ab9a24a5a2c856ea' 
  AND (
    token = 'MuT1hwcdh/wh96GvJIjEulopySKbQ3hjsTllYnIKXjs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )