INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a334803b34f40aa1fecf7ce0796c7d881549873b779f1dc55a1365c1470352b1', 
    '/7VGc+NKcIJViOpkOk47qcEMqu0nUhpoihBira/vYGs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)