INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '983cf51f8704637d67a94d34fd50b753843eac83e5de1347de77b1b19266409b', 
    'qVdx+9eo59JwbDhqL5mTCff5SZQd4iTOQ3gWw+vFRjs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)