UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U85juUQeXTGuaCAN6R957fUAh+0woJg/BvGa0WJOQIo=' 
WHERE 
  key_id = 'd8b0df3ffd0aae294b4697219f368b02a51a54fb268c13cd736e33ebe8dd893c' 
  AND (
    token = 'U85juUQeXTGuaCAN6R957fUAh+0woJg/BvGa0WJOQIo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045