INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b4c8b8691287570b3e377bf33fd1169ba593869a4ef8f24806e6f7851a30410', 
    'jmQrb1VFkCDEvwwFeLUr7GMUpn7L+LC8L7VpNLe5NJY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)