INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '19758315056c15e52f302f624f2b053afbdcd31113cff4653eece3bc1c20c627', 
    'sr4R7tGSFmUU5DK6r4Q9WtoKRJOJiK38v6Kt6ZPxrgY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)