UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8ouykPHzM2GGJ064ndTGfPAHMghozAfttkskChRRhUw=' 
WHERE 
  key_id = '194b1268d8772e8e9b41990c1593d6b83017e28d9e5754b5f88752b10cba85a4' 
  AND (
    token = '8ouykPHzM2GGJ064ndTGfPAHMghozAfttkskChRRhUw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )