UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '99XR5EMNWudTH3BMHpUg+CKpSRkw1dzW56fHN2SzkCU=' 
WHERE 
  key_id = 'a3f8d3c4af71b2699ea409c514fad0c32aa3109e87b0401c1654b1bd3c7897af' 
  AND (
    token = '99XR5EMNWudTH3BMHpUg+CKpSRkw1dzW56fHN2SzkCU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )