INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a94025a054f7b7a2e9afa57db986b1a75c25c24af86075806e3db0b785c05455', 
    'DFQ7Rm8x5a5SZY89Ox6O7r/IT9KNcBsYydxbJ0+QG4E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)