INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c4d031cafb449f4928c1abcd556bfdd16d017a5ebc8b6e913e20aaef4c75263', 
    'TItmmmC9EWHpaRCIuXphSuKwD5B+HMFrMIU5kqbFdTg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)