INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8b7c565cea1eca2218fa5bdee7fce479fa8eb668eea124bd7ad861c692326be', 
    '03JQOETsvJ5GvHr+KW8aY957Oa6tQNFY4NxMPkUAwqI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00013

Result

int(1)