INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '755d74b9848a4421fc0644591dc3f07c63da7cd49f337852e8d4476b7095402e', 
    'gXCZ6ZfVbPNMzPlh33QP9NUrpfefciRZgArgEfpd4zY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)