UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F8PWRpVaAwX2akcgKF+8ABfHvRqi57u/fPc309WOmnk=' 
WHERE 
  key_id = '6a9abfd506656b527b2e70aaf4ca3c2cb6a3cfce52ace6326c2b6a75783b58da' 
  AND (
    token = 'F8PWRpVaAwX2akcgKF+8ABfHvRqi57u/fPc309WOmnk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )