UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CGicuB6qBM32DOajIhersMqO9XSzTsv+6L5u1vn/GmQ=' 
WHERE 
  key_id = '6c5451536c03866b94f04fe6d50b73821db91d98293b8ba80011965d50a53760' 
  AND (
    token = 'CGicuB6qBM32DOajIhersMqO9XSzTsv+6L5u1vn/GmQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )