UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QFN65lrJFlm357iefZO1LynDMQ7sbsokCwm4heJoYks=' 
WHERE 
  key_id = 'f5946e5ad132ea7e9cc27a624cfdf6bc56dfa3250d8d89c67f569b4270c2e6a7' 
  AND (
    token = 'QFN65lrJFlm357iefZO1LynDMQ7sbsokCwm4heJoYks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021