INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6234e62d3d174f185ed435c65d514a3628fcba8d6721fc6d1e4bc47e228a156d', 
    'NBflY0srSekWox+VvaB/PqhVmJsB7pOgKg0IJwllTeM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)