INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9e6d8790b14081911bd86ecdbbffe0e48bdc34af31a66723848067cbeac303ae', 
    '03Mr7pX/KQj0gkfQcOHtN5bWxdIMkuT6T+HVNCNov48=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)