UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b7jdgARMD4BpwLDESbefNN8Y/VLHwJShxpEQI2tCKhc=' 
WHERE 
  key_id = '6bdfdbeedacabacb053cfcb862f4223794c68667b462642909caa24f76d5f476' 
  AND (
    token = 'b7jdgARMD4BpwLDESbefNN8Y/VLHwJShxpEQI2tCKhc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )