INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0550fe13f99ada427f9e2a559bdfcbbff4c56e43f5def7584fda3ed5201f1320', 
    'k2n9RkxklasYrpG6py0VZY5dbY+OG3Z8lO3Nm22BLPw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)