INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7856a35a8e7d1bb5caf8b88529eddfb69f22e75e73a5b003e868f6a6f67ce501', 
    'KDv5WupvWZTOGyD+1NWK+/Zo2ofd4BBrumf2cKioPxE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)