INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'df8591b9a5d454031b547668365b074e3353fb874be14c6919450215f4ceb918', 
    'KTeDYE6LSzaCCVeeh1MdYEV+57SE6Ko+qBpvjGeT7FY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)