UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DXNINgBZk2OV3tbvVFAKT8EqRDoWwzcid36KBJaF7B8=' 
WHERE 
  key_id = '81dce3cca4f818dfc5910ef2488f24276d72c82f0fb9f66cbfd9e965f65e9bb9' 
  AND (
    token = 'DXNINgBZk2OV3tbvVFAKT8EqRDoWwzcid36KBJaF7B8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )