UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6TNPB5X55FHEv/N4UiptfeD74y1O2OtAClZfq880Q+0=' 
WHERE 
  key_id = 'cdbdb9e3d42a4f557e1bb992a1873b22adaa9d1fc72f775e2cd62e49f68b5de8' 
  AND (
    token = '6TNPB5X55FHEv/N4UiptfeD74y1O2OtAClZfq880Q+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )