INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29e0e9120d90a5eef4f32d72d621e62b8d7bcd2fba1e68eee685a8beb97a6dab', 
    'OP7icN39HEago7ItyQyVjk6icWNLK7x+oKpNOfsxdNo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)