UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4o2tjwngNQjerVoDo41UoIpt30qnebMbvIedLY7e8rs=' 
WHERE 
  key_id = '79a1ef14b1ac1991a4205ec3c5f2f0bc150fa42cf5f8dbc4851a29dfccf9cab0' 
  AND (
    token = '4o2tjwngNQjerVoDo41UoIpt30qnebMbvIedLY7e8rs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )