INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '542c61da0dbe661cecff7b807548fff6b7d272aec8540af6e5a790d021990372', 
    '7Y2AY/KO6LGyRNmWjAA/NS4pOSRWQ+BVZdHfXtkOM8g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)