INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2b5193e7dfb1bf4ba1b73c005460146ddb7835ef14485c3b3de02c157d02eee', 
    'p+tXyvHNp0erwCt2B1/jOpmZgiEG93JW+m/V6JE8dgo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)