INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5ca51983cb1847bdbb7fb04b61110662ec309130f1379980ed818bcec6576818', 
    'MFtewkGu5XylIlDnskHnM2D4S9YbYGna2JwH/CaoWbM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00088

Result

int(1)