INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6cad0d19b67ef0bee13d63d98a801e7334cf88e206bba14fcbb94e427609af39', 
    'KXd7uAnEPjRV5qu6ccD5GF7ax41M1lmRpk1mlCO+cn0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)