UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vFxVzLBxL0ues8ur8hkqAYsmItVXemb0T+zgPzqdFr0=' 
WHERE 
  key_id = '4ec0aa7f086d4bdf449478079dda5a47b35efc401e2d7127ede65e46961e8668' 
  AND (
    token = 'vFxVzLBxL0ues8ur8hkqAYsmItVXemb0T+zgPzqdFr0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )