UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VK+dlvKwBOVJSMh5vPrpd29HQqlWAIykm5o3ZLtoSXI=' 
WHERE 
  key_id = '9a056bfa4069c5b3b78833b75dc72153241804738e3c7f405af6b023c09dc804' 
  AND (
    token = 'VK+dlvKwBOVJSMh5vPrpd29HQqlWAIykm5o3ZLtoSXI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022