INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ff548ad798b61e763952626afdc3e6c2b9f12a80ddc0cd1164fa5022c2e1924', 
    '8CH0F9HsSEOJHeK0BSqFmJx0zADWaD/oJ60QlymuTzM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)