UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1H6SFqA3WNsFs4cOfERphxqJ13lyt5vHiirIDechJ/k=' 
WHERE 
  key_id = '4be20246dc0bccd0f9da74bf7e98f00fb6f989d6800ad6d779445b28177fddf3' 
  AND (
    token = '1H6SFqA3WNsFs4cOfERphxqJ13lyt5vHiirIDechJ/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )