UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DS2RRzWkrtVa8EdMw/BCVeESbJVWOaszh3Oifp8I3F0=' 
WHERE 
  key_id = 'c02bbbd6b1b26ac4e67d96de83907e50c040013426954bfc20756e44d94e0252' 
  AND (
    token = 'DS2RRzWkrtVa8EdMw/BCVeESbJVWOaszh3Oifp8I3F0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )