INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39f080ef5628e50b65abdcc083737371ea1eb01d19e5618cb1f0d1d8267fe53f', 
    '81GcC4ojtmCN6gt0EUcsF8rtXBLEqTEVaEs8v7e60lc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)