INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c28434c83f812300a87dbc81d96a3229ed6323a56bb07e3863a64364bd7ed442', 
    'lCucOqMUbdXFDX0e9o2uYM/Op30xEnpd24CvzUrPYrg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)