INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f66c30f2961a07d91aaa457e4889beb295900a27f562afac316c21e0c5aad6e9', 
    'PJ6imwe2txZjFAhmvgJO6W0g++sfk9fkFbz6LAqQLUM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)