INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6c5d3e562ab944482cbf37a9a05391806133086d488765cec66b77404de3a30', 
    'sKJb2u6LLKKPy1kNDVgwQSKlK/a1f1FjuOp4ebR8qTo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)