UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P223SqUJ/iSiuK95HHiTFRFEmHwP6ubZzZt2hsSyu1E=' 
WHERE 
  key_id = '8b8e999699865a5c9d5de9e297fb1478813e3405245f45599edb900be617272f' 
  AND (
    token = 'P223SqUJ/iSiuK95HHiTFRFEmHwP6ubZzZt2hsSyu1E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )