UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H93DyRuyGdFwt/4eOutcwu0kjh6zfUJkRedY2bxwZxw=' 
WHERE 
  key_id = '200d38db2bc0f34951cf7359c28ff1d82bd934f133873a32f3d988c816394e3a' 
  AND (
    token = 'H93DyRuyGdFwt/4eOutcwu0kjh6zfUJkRedY2bxwZxw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023