INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1504c66d04da0babab1cb9a273ad086de97e6923d02980aad212e0513aa0558c', 
    'AAiuS0SzbEm4t1BwkircEKKdgE2eWPQ91hv2DaOof/A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)