INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b42b1c16249792d858270ee1057ea127e68bfd731deacb69db7070c30bc25132', 
    '51MWJQ0ydEwolK4F74iMzVClu2ZkoFgjalUug/TKz88=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)