UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x5zQ/Ueqdc0FvDbw8Y+uWLPoatcdXHYPGRq2dKU+Iss=' 
WHERE 
  key_id = '07503935ef504a5ba34f95d9e3d1c8c312f08475c5e9fa993de0d17e2c593c97' 
  AND (
    token = 'x5zQ/Ueqdc0FvDbw8Y+uWLPoatcdXHYPGRq2dKU+Iss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )