UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o8Uitqj9j0ToMzyJN7evljxYt1Gq7wmujK3aX3Mzatw=' 
WHERE 
  key_id = '6db7e5b1f751613fdedc2e2552cb2cd97e4d7ff8e5041cc51a584771030451d7' 
  AND (
    token = 'o8Uitqj9j0ToMzyJN7evljxYt1Gq7wmujK3aX3Mzatw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )