UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vEbnJghX8CPAh7YhQuR3lnlVHDe2Lh1SJlAlzbLefCg=' 
WHERE 
  key_id = '1e75a78259e8bc808f9923ba19c3c8432bf5d735b2e20014974b73f01bae659f' 
  AND (
    token = 'vEbnJghX8CPAh7YhQuR3lnlVHDe2Lh1SJlAlzbLefCg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )