UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kxOrwUaKZrVLhSWIaQB+lBs/SR+FKOiOt2DufZe8M2w=' 
WHERE 
  key_id = '749f4fcac70c008a950951ff7e1c55ed322ad68283464b64c3edf4316440427b' 
  AND (
    token = 'kxOrwUaKZrVLhSWIaQB+lBs/SR+FKOiOt2DufZe8M2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )