INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '73b11939357ae91ff5abc1ee2b90eb19d3246c791db4ee24b9e304041de96a2b', 
    '6oki+GWvPtelbAhx9Nmo8CvHpQq3p/EvOosi08LannY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)