INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '731038de8c56af8d4ee6ece248943c0655c5a7c1d64840b6ee29203a2bc99a92', 
    'hfdd4EovRHAP0HPJka1x4CvTMlRg9mGbbyiImIja5Dc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)