UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f3zKzmhJtCnz8lkrMizrVNPh6aLwSKFmpugFcOOeSDY=' 
WHERE 
  key_id = '757fad860d6e7e5cd3d2a9ec0050036bc2455c5dd6b1e0c7180219b354ce9c9c' 
  AND (
    token = 'f3zKzmhJtCnz8lkrMizrVNPh6aLwSKFmpugFcOOeSDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )