INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6c329135cea7eee9230fece8dcacf4a9bdb2ca76b51989f6115a8257c65f965', 
    'oY+PVsa+mxaYBH4e+JpRun0uMy5fB3U70uUw4DlMI7M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)