INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '300fb0be4fc2f5e12f4df62a6737cec6e1e050675e58a37162160370bbab115b', 
    'mE0BaU3Z+iPr3qoUfScGBufcRTrzblmX5/eG4s9k8PI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)