INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e921eec0fcadb8c4eea9832165dded1de3f1270daf2feb00dcc6905e9bdecb0e', 
    'MXvNO4ZohCGhJOFY8L+DIdeoOgEgXrypH2pfmZJsRFE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)