UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Gi2KzSPORGmLI4PrWl6nb2+i7jrgfAxRH0kJfV2dPw=' 
WHERE 
  key_id = '6c023334e76b344910ad03c355ab354ef5dc0be406d3a508f74849bfba306ac0' 
  AND (
    token = '/Gi2KzSPORGmLI4PrWl6nb2+i7jrgfAxRH0kJfV2dPw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )