INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9ddc316a1088e96a651521c7fdf2335bc475f2277c5555feecef851735f8453c', 
    'mW1NYwrpg9dtNLFv4kN2oUSVjmbOUKHrie+KaZdjLpY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)