UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ps8tvqCJ3q6hlWA90bKM8D2daq/kHEhKJlVrSsacBjo=' 
WHERE 
  key_id = '66dcd2b2f4a90762beb01b73845b4ff49237c3fa3b61d86c0eb5a2b08284ac51' 
  AND (
    token = 'Ps8tvqCJ3q6hlWA90bKM8D2daq/kHEhKJlVrSsacBjo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )