INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '46c570b2573227d60a65723a3cb0734b183de50af31cdbc8a96043fc9be47852', 
    'Sm+BMk5XSe0hjjnVOzKtxIoQ6SRuBKKqOWjlyMaywtE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)