UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nDSu2u4xnvhqcTPvSW90Xod6kcuQ3WZOPTXmLWQuxuY=' 
WHERE 
  key_id = 'a915d4e86b68d75288d66fe965f9fb130983b38d5d31861a71ca090a706bd5cc' 
  AND (
    token = 'nDSu2u4xnvhqcTPvSW90Xod6kcuQ3WZOPTXmLWQuxuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )