INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '049c72de390bbd931135e0ff213777fc82b47b7d1b12d72b0afde5ae415f6b3e', 
    'Q9OwXd+30WAmJALryR7QCt5QlZ2Zw5ySunbRTFn2n+c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)