INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c56d844db291d6bc06a16790f36e589a44cf8dadd1bc162af911996526aa776', 
    '+ciSOXOMMcw/RSvheuuw9jFvk90spgIWypaTG2NKVu4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)