UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G50deuiRL58qg0gauTLbu3jGVH+x72bxgSHYyEHocyo=' 
WHERE 
  key_id = '5e3845b684f4ec29435e6b9e61d45d03336cd7c6cbf9721c0e5985528750f41d' 
  AND (
    token = 'G50deuiRL58qg0gauTLbu3jGVH+x72bxgSHYyEHocyo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )