UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sVt+diT2lDR8I3As3c5MfJttt+UowXDPATf9EIvo8eU=' 
WHERE 
  key_id = '3c3b234d991ca2a46f2ec4548f0231594b70e7bc5988b11791c3f5291f41f429' 
  AND (
    token = 'sVt+diT2lDR8I3As3c5MfJttt+UowXDPATf9EIvo8eU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )