INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f8420915813b354878561a1558d5ab4758548fadd8ab6c114278698d097f234', 
    'IiIijSRsfDg9fyU2nwifyXTyxhq/c7EYMSAoRq/JP7s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)