UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RvAafhnT+/SkcI1pJKSlCXgH3iXm5EzSKQmeOG6XDWI=' 
WHERE 
  key_id = '89a0f698373d264e1759f4e296d04eab7b459e12df986e0dd98556a54f37307f' 
  AND (
    token = 'RvAafhnT+/SkcI1pJKSlCXgH3iXm5EzSKQmeOG6XDWI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )