UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6UGlRlnW9gpuBE3aErBLy5qhnIryT66kjJp87g3i33E=' 
WHERE 
  key_id = '8b4638674217413d4fce70ddc8fea76cfd338a835089f968b2d62ba1a6ca1d22' 
  AND (
    token = '6UGlRlnW9gpuBE3aErBLy5qhnIryT66kjJp87g3i33E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )