INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3a7579d9d4061d0f8d43e45fff07f95d602296fa1e7d2323bb55dc1218ce01e', 
    'gyzQhZta0scLBS9o+SpeovIbtckuzRceTYNn1d0Hprg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)