UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5x74/ZEc5H7haV3cPOsHEiI9OA2iHM2ETvxm3EQclBI=' 
WHERE 
  key_id = 'e75103d2eec1db98660649ca0fc54751f59c3eaf92af5e88f1f86ece8288c36d' 
  AND (
    token = '5x74/ZEc5H7haV3cPOsHEiI9OA2iHM2ETvxm3EQclBI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )