INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7af66a25034b029dc72d20129b1d35bc6f3ef14f38e9b110f0c3a36d91a6852', 
    'r3j5bO2n7uETRNnJwbo8xQ7hvNdiJmEwT1msqG0MgC4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)