INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dba39aaabcd9eab3fc0b9982cc5793db216b283169ec1b88dd171bac3a0e999e', 
    '4nLe56XN6IAlS+9pKYj40hrLNYRlQm+9h2H1K1Tjfp0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)