INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51c6282c2eeab04a27ccfe1d92730423cfe0831dd68919b8608ba6e1f3cc730e', 
    'Kp37di43ayBhu4gRoauZqHqtk6n3XVTrTmpE9qtO4wQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)