UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jg7DD7OqVXcdiHgrgirJdd3vDXNHYdSBtr5NqSRXXsM=' 
WHERE 
  key_id = '120b4372af473a2a77b7b016d8a8204fd24728681a1e0cc6323be14f1331d693' 
  AND (
    token = 'jg7DD7OqVXcdiHgrgirJdd3vDXNHYdSBtr5NqSRXXsM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )