UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Til5SmG6+J2V9KxQlHVt5iAPTe+EVBzXRfR1SCL36X0=' 
WHERE 
  key_id = '40096da4bfe8070ffc2bc40c6f10a650013cc238fbe3f54c47c648f4575699c9' 
  AND (
    token = 'Til5SmG6+J2V9KxQlHVt5iAPTe+EVBzXRfR1SCL36X0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )