INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b1251f19e8c4205bbdb6a028846f5d1d2255aea9b6327c3dabff71f936410a5d', 
    'QsDYgO4vOfm0XQ/WZigPi4BiCXezb8oxQpqJql5qs2Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)