UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xizG8x1yyyHDZhmkRcnz6UXGDSJkGpDaa1+3PwVjo8E=' 
WHERE 
  key_id = 'ed4c896a6e886da6d24752b70409dd294237221e48a6ab1add395ea7b9e3ed12' 
  AND (
    token = 'xizG8x1yyyHDZhmkRcnz6UXGDSJkGpDaa1+3PwVjo8E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )