INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a91e0f6f36f6cf97f390b8746ddba50c4c7f9fada86af9850bd6a9dbcc4b6854', 
    '8cwO/Sng51rk8V519D0ji8m0iKY4gSA/0ez80d02clU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)