UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'smNjtT54TfnoTDX5ChargO4idSSa9VYhrPCuAFBD6fI=' 
WHERE 
  key_id = '2cf7dd1f5587914fef808c811c0851868c29ccca1cb4b715758209ce100ce854' 
  AND (
    token = 'smNjtT54TfnoTDX5ChargO4idSSa9VYhrPCuAFBD6fI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )