INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '02a6b21f6300a932cefd7914d40d771de5d08a2634b0f2c6f6255aa37237f6c3', 
    'EKVjqc2IaClL4U04goIKOE3dyMrLo67Tfuhr4zh9Z54=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)