INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8451180af8664b89ae6500a54d36bb10d4b721b016d4fab078c09ebc7e18bfef', 
    'RVNwPVmHj+7x1JlfzSTXTTa/HwnW4gyzzA7h7yaNVW0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)