UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+T1ZWk2KUsONn0GKv+f346+CbfOzbxPqo95nk6o5ehY=' 
WHERE 
  key_id = 'c6e4dafb09acd701feeca8333d839ff08e41558d950d702fba6fa43bc1134636' 
  AND (
    token = '+T1ZWk2KUsONn0GKv+f346+CbfOzbxPqo95nk6o5ehY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )