UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AGyKoYPl98hy6xdiEk5a9RMBHYHoNmrn+uKsKtNXuOU=' 
WHERE 
  key_id = '519821f44ee39f8ff04eb73c501dc49203c8a303c43c3e0807d3d1c7527c5cf3' 
  AND (
    token = 'AGyKoYPl98hy6xdiEk5a9RMBHYHoNmrn+uKsKtNXuOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )