UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Coev6/jZMKYYmDiDQB/vzS8gLyLdXx5OV7HVPoFqoKM=' 
WHERE 
  key_id = 'a42e6f48ec6ccfa7e2b5dea03c9942cfe31485c0b951f9ddcf548006fd6373d8' 
  AND (
    token = 'Coev6/jZMKYYmDiDQB/vzS8gLyLdXx5OV7HVPoFqoKM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )