INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e9f48010a480ada54e8ce28613f10cb6c5fe8d09fb08f92552f211273dbee04', 
    'WTXY7W7vaA8MS1X2+h2MVQuWlDG/zGiwPUtlDwWUdN8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)