INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dfb30a3a78f08c2f291d287ce2d0cb4ce8c0cee056342e38239520eec61931fe', 
    'TcMBcxJji3AdQ+yUsQ3j5ySjRrvbSIUNfRl7fNPMMto=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)