INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c3923e7b6246c420083626e774bd235ab9a5747ee2200de2eb70b91f4026103d', 
    'EiboZajkEPUZllYEYEhpTr3IhYjb4ixjYfY6M2bguZc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)