UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M/yGbOLfK0V6QSMSjD8jwfmrGN9C1ySXaGzY648N+Y0=' 
WHERE 
  key_id = '3ea8bd72e6cd94fc597286a5f375cad29f7bf0f0a1e1040aa493e4206cec9c76' 
  AND (
    token = 'M/yGbOLfK0V6QSMSjD8jwfmrGN9C1ySXaGzY648N+Y0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )