INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '644797c96a1a41a12b8967107b7af526dcc3156fe738607c6697bfbf95535ad5', 
    'MRlOLahFWSubfNoGvDz7NppqmYq3XVGLG4my66WNqhA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)