UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mJv3FpHran+UVqS6W+W07X35y5PqxWlC3eo8i2omwGw=' 
WHERE 
  key_id = 'd1d46f7eb5f6dc18e29902fd91a32cd8a75b985b5250750166a950c6089be343' 
  AND (
    token = 'mJv3FpHran+UVqS6W+W07X35y5PqxWlC3eo8i2omwGw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023