INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '337ac6407fefdbbe2f06f9998639a7896fde004db48bf74afdf798e4a35a819f', 
    'MRCVTUR1TBVkQ0i5QVzZp0tXFjg12HRCKp/bF0DoA14=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)