UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bUFEBIZlBBIBun5YlpIAzL+bU34GS0C4WrD3t5S4b/k=' 
WHERE 
  key_id = '2a4dac30b6d2db2de773cebe4e101672c3d73afdd71a5dd4d4624ff60122bd08' 
  AND (
    token = 'bUFEBIZlBBIBun5YlpIAzL+bU34GS0C4WrD3t5S4b/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )