INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6259e1d9d3887af06a39057eefb4b198992361cc60d05c250d550c1e23fa326f', 
    'StJPPf3dQqAVvAlEX4Sus/vuup8Men16c5DeY1TrbnA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)