UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yMi5jAF6X1kP0Dp1e1ggt7N02mxvur9DEDjPVLTijk8=' 
WHERE 
  key_id = '6bfcba20238cfb0ddbefd9274002ab60e108b4f2aac7843d3f8a795951ea0e85' 
  AND (
    token = 'yMi5jAF6X1kP0Dp1e1ggt7N02mxvur9DEDjPVLTijk8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029