UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R1IR93pe/NtBTDF77S30tNpSMq7AHibzSq15aXwm3Hk=' 
WHERE 
  key_id = '7aa7ef6588e67ebcbfbd672bb47169e5cb9f7926a0496dbd87aa28958fbf9cc0' 
  AND (
    token = 'R1IR93pe/NtBTDF77S30tNpSMq7AHibzSq15aXwm3Hk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021