UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bx1AUFqgpaKzV6Gnq9L14PqDjU+XorCosXq6CcypVRc=' 
WHERE 
  key_id = '30fcfbece5b42b043a31d164dc4e2cc249e0ce0975486eb68d3c96c0e389ac57' 
  AND (
    token = 'Bx1AUFqgpaKzV6Gnq9L14PqDjU+XorCosXq6CcypVRc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )