UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g5gGIRdbUA1Y4o++4NPaK7lRZnJFPAGi0hWiT71Se20=' 
WHERE 
  key_id = '39e4a3186f3fcf16f9c399e5a7cea456bc2292ea8b18ae4e9e5f2670b91dda8b' 
  AND (
    token = 'g5gGIRdbUA1Y4o++4NPaK7lRZnJFPAGi0hWiT71Se20=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033