UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hHvxeQhi5Ai1fEH+Cy3I1uQ9Hc+kSPvuJ3hhXNTwtLc=' 
WHERE 
  key_id = '1a7a58ebba72661dfbe94765f38ec1991ee5c376726fba1f8c4e1ca0f141518a' 
  AND (
    token = 'hHvxeQhi5Ai1fEH+Cy3I1uQ9Hc+kSPvuJ3hhXNTwtLc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )