INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '20b5cc8b6922978533605626552dc18abb29400df76d5030d63cfcf6e13b8215', 
    'R520KxPCVshsC8NRxDe9Z3VGlODQVl9qop8uQdlxipc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)