INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '812b5b714dc9b0b671ccbd4982cbce6f881434fde9732a180f4a9fa8a0196537', 
    'MT4oWvBm7KTEENMwCze8cnyFd8zk3ljWrJPI54AaxqU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)