INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f314d2b8344737de75eccb26a791a988222a1fe7bf4720e8d049a4050928cbe3', 
    '+ppHjr28qxBQxacZL4c308ArKu3SaXmrO8gVmte9oKU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)