UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tZDWMHHi0+tR2udmF4NXJ3yyQFLPGRLQdKy0TbT6Ddk=' 
WHERE 
  key_id = '6d5ae5f903e3f94b952ebd7b1da0408c82de229746271883d3a217b3d3250afb' 
  AND (
    token = 'tZDWMHHi0+tR2udmF4NXJ3yyQFLPGRLQdKy0TbT6Ddk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )