UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm4b0MMF4TWr1d4xqFsQMxCvN2umsfhynQjuIhyuwdmU=' 
WHERE 
  key_id = '5e9dbb7ade4f2c66396e4752ee83b58e957393be11edfc6f1a9efb9500e1e256' 
  AND (
    token = 'm4b0MMF4TWr1d4xqFsQMxCvN2umsfhynQjuIhyuwdmU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043