UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fTfO/2AOKH3iks2yDP4aMo7KzrkiFAJQrXaJr3MDV08=' 
WHERE 
  key_id = '3576dd6f05f203fdb1109b138f4310f4b2af1f510f9799744671e64d09048163' 
  AND (
    token = 'fTfO/2AOKH3iks2yDP4aMo7KzrkiFAJQrXaJr3MDV08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018