INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5e9b0fb45217b855c95a99b152bdbcd7603ee5b12b3a5c536fea082d85cf5f2e', 
    'a7wAL4TXuML4m+QKKdqSqegzCvGerCbEDDzQ6D37Beg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)