INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cb3117ad3c09b34bfb0435af811adeee611383c9e802da9932bd0b5bca6f4170', 
    'KIfIB/rMH96tskXSpYf52FddhMdo9xdTmZGgfKR/ldI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)