UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Si8Ym7GM18FCOypUuFgCF/YsrnOR7F17PBd8AN8lkVI=' 
WHERE 
  key_id = '7eb60c816198de2616b08f104221c587800b0d4d0b84f72316a0a3a350088d7a' 
  AND (
    token = 'Si8Ym7GM18FCOypUuFgCF/YsrnOR7F17PBd8AN8lkVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )