UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o2+i+iPEbD94VFUTyq497gR0QS2Mrnx86gITIh9h/rQ=' 
WHERE 
  key_id = '767a3ba79c338c16f56e5abaae4f6313f56d092504102067aa867af410e6261b' 
  AND (
    token = 'o2+i+iPEbD94VFUTyq497gR0QS2Mrnx86gITIh9h/rQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )