INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c21bc41ba86b58a076bef218378fc99f84aab7b74e45b87fe838b3061ca212cc', 
    'D5LCkR0Z5Gs7UaN9lxzF+QtxTatErUPF75WW34Ox+cM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)