UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9KVrhqQMhCGIo5HdfcYGtJBhMoGJWfEjR1LMllvPyjE=' 
WHERE 
  key_id = '4504e582af89e02d115cc27b15810bb34ffe8180f2e35a082fefce65d213fe65' 
  AND (
    token = '9KVrhqQMhCGIo5HdfcYGtJBhMoGJWfEjR1LMllvPyjE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )