UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QBVC4XdsQIi9iVtPAIx+gDqCgAtTuJloHpfJUT/OEjg=' 
WHERE 
  key_id = '16b30db6794a018799830298ca166b8163e4f70972b187ab05340001472985e8' 
  AND (
    token = 'QBVC4XdsQIi9iVtPAIx+gDqCgAtTuJloHpfJUT/OEjg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )