UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/eaVjhUGxD/XR4e2i6cWn3PdOfwbv2lGeHeS+55zMRI=' 
WHERE 
  key_id = 'aaadbdc17a29f28ab899c6fbea5b2a72cff368c4a003e97c8ffab067d8eebf78' 
  AND (
    token = '/eaVjhUGxD/XR4e2i6cWn3PdOfwbv2lGeHeS+55zMRI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033