INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6ab390d9d40115f9002a3247dacc59a5968bdae6006287f39fba32ad9667c2e', 
    'RT2wr6YsKDyg3SMQ6xlRzJ1bOax9Ki092xzkx8Y461k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)