UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lj9zYbeq2njRDkQnWW3B6a6DmV/eCQE7MUYLjyrTE8I=' 
WHERE 
  key_id = '6d18c34eae5e249f0ff05d49db4447de8ee311cbd59a21ba05701eafa86aca8e' 
  AND (
    token = 'lj9zYbeq2njRDkQnWW3B6a6DmV/eCQE7MUYLjyrTE8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )