UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LGEb+3h40G81KhZu0mxKId4uMWyHaIbHUXNQa2gGF+Y=' 
WHERE 
  key_id = '7486402a57c56ace7da4985e5dc9d0f3c1af39ccb98fa65fb0407b1a2b930634' 
  AND (
    token = 'LGEb+3h40G81KhZu0mxKId4uMWyHaIbHUXNQa2gGF+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )