INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'edce4299199b820d5fb1c0fed05c27403546395b7d9493e39d422979c0da3e30', 
    'm1gfhQotHZRspZkuGoHcCvbPlKA5TYok04pL4Jepdy0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)