INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '273c72aecb1194e4b9f0a58253d1875005a03f7ae2a930929df1036a3b3f8982', 
    'Slm63U6Xtus6C7wBMx77AbzvqkGtAOFGljLUFC5DMoY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)