INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b421dd70295f8b0abd53b2940eb9170d28536f3a18eb349ca333ce51a193efff', 
    'QfTk2EN91pHAtedHLw5UFC4ej0K4KSYdRhEK2xNFd48=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)