UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UjcIgBCguJZ1TOI2CuCZM9O01IfgYu7CDRJZ9LcywKk=' 
WHERE 
  key_id = '8fa8637549c2a155f492f64933d532e862b73a4d20c5a1a5f4436879aa0e077c' 
  AND (
    token = 'UjcIgBCguJZ1TOI2CuCZM9O01IfgYu7CDRJZ9LcywKk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )