INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81fafe35821ded383bcd537239765694ce3639c21d25ae4b5d84ef7f34b666d9', 
    'Cj2KKXPgQ8ZEqQXCCzQ60ENS0mq2KJEWvZK9DsAlVSw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)