UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9mwyk1WC+RuhZ2vvti5hdjQgnbB0kcwm1iv7TgXRhec=' 
WHERE 
  key_id = '014ad7ed9df88a9c4638cf46698b5c4a1cc4af83a140cd6a22d447266a685695' 
  AND (
    token = '9mwyk1WC+RuhZ2vvti5hdjQgnbB0kcwm1iv7TgXRhec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043