INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '257a9364ba3ee9b2bb4cb0fc4e7c325f339ff8da49131548af326c0a9938d58d', 
    'lCQr8YieBv1wNMC9mb5DDJVL3RwchWA1PnpFAXmKik0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)