UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iTmWeSgqsUBorvg/B5i4vzRLNazSIRCaZ2PzRIeFDLs=' 
WHERE 
  key_id = '336697936f2e9beb8baa477603a9267045623dae6e873f2d22c6b633006fe9c7' 
  AND (
    token = 'iTmWeSgqsUBorvg/B5i4vzRLNazSIRCaZ2PzRIeFDLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )