INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '12481b3e9d64c9d3eb703b90928ba7430042fabd7d56dc16ad703af059398efc', 
    'zERQftKt0A5bIgi97t7rw7RmMzo+bjJSXAO3/0SeliU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)