INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b304679056cf81ca71d0ff2ba424bd10cf8f886eef883c17658f8333cedf653a', 
    'JuI8MaQksXh9oBqDzPUImJQf+ysDtVdnm9foWzGtnow=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)