UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lUeZ/cn7vBlI/NVo9N2D2U6lnN5B7otq8XyD7f5QZ7s=' 
WHERE 
  key_id = '4645c279aad572f8fb0c4078eebc9db75ab482213a0be3d5d81afdab0929204a' 
  AND (
    token = 'lUeZ/cn7vBlI/NVo9N2D2U6lnN5B7otq8XyD7f5QZ7s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )