INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '756a85d9862af89c4c7b77b5adf1142d260d042ed2229151d48dabd090650833', 
    'UDFyGWp04Ks5Hqc1M8LNF/3XVf22Phx2Z8tKTCaT6QA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)