UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AzfokESu/QldL2qqRE7kC+c/4dwAtCLfs9kEeNJiYaM=' 
WHERE 
  key_id = '39fff3f8e2058953a54014a4a746bfbc550b888629e80681b2188abad29eedce' 
  AND (
    token = 'AzfokESu/QldL2qqRE7kC+c/4dwAtCLfs9kEeNJiYaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021