UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tPFAOY34oySQw/bMh+k3ZG8P2q6zAdxuxVnhXTWQtWY=' 
WHERE 
  key_id = '3412306dd3fe49c2f8e61889d71380fbc4a7e6a2538a14aa74d132e6c4ad0b2f' 
  AND (
    token = 'tPFAOY34oySQw/bMh+k3ZG8P2q6zAdxuxVnhXTWQtWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )