INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3f1cf138b22d13867a3270f344bf34e043b53657318cc91f4c903abb0a69d46', 
    'YKRR25uL/sOKrs6VrOcnXdddL7gSijv/RuHHvjOnROg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00072

Result

int(1)