UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JQSyXNpFZnVfBUQ1TWkr4qoJZ3vtXUx761uqO2W9co0=' 
WHERE 
  key_id = '50e18a13a70fd33d3b9b69b9f5f5e19a511ce8328b2a1ad0dc13f96c30f25a15' 
  AND (
    token = 'JQSyXNpFZnVfBUQ1TWkr4qoJZ3vtXUx761uqO2W9co0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030