INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2b8b02cc3e14dadc8889f52484aff1d6bb0a41658ec50a3373be027493f7ac56', 
    '+qqMP2+N/dcvXKPR7rOgTlRjzq0ugy0+Y6XmZ8+owhY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)