UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EEFy1rwu88tRw7EkoSmRjldofcd3/+YapqYCYXxV+Yk=' 
WHERE 
  key_id = '42c9b18bc301c130a62b0ebe9705676a26334a72227dca21a143ca3c615a9654' 
  AND (
    token = 'EEFy1rwu88tRw7EkoSmRjldofcd3/+YapqYCYXxV+Yk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )