UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rs/6/1e25ROXO6OkQwbwfIMAdrUBlrQP+zFN37TwAM8=' 
WHERE 
  key_id = '5a84655ae1677eb9af4e623b2c9d40fb1951599e15367761f0d4d50b973ab70c' 
  AND (
    token = 'Rs/6/1e25ROXO6OkQwbwfIMAdrUBlrQP+zFN37TwAM8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )