UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K4El276zEs2ON/tjd8SVvf3PqIv7b6aKYlTfUzS2DCM=' 
WHERE 
  key_id = '7bad8b9d8dec9e39a173b6b2be4ac3c2f8c81bf2ab0e09c9795fe004c9615ef3' 
  AND (
    token = 'K4El276zEs2ON/tjd8SVvf3PqIv7b6aKYlTfUzS2DCM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )