INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a1339dc4e13b108b01c88caa3294e6f716f101314d0bee3d5331c27e501ec43f', 
    'a9LCd1blLXczFWb3ZNlPYzpBPVMRqnTzVNco+mESXmg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)