UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uNrCDsm7i2bC6fOAcEATwjwgC3AEkD4WiNzncsil/L0=' 
WHERE 
  key_id = 'dddf1176820d4d7f65aca94150985d1a3aea10f124a08697af35111a0959d405' 
  AND (
    token = 'uNrCDsm7i2bC6fOAcEATwjwgC3AEkD4WiNzncsil/L0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )