INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '83ef20d9456b16e497ca20d5f6b2b563deabccafcd16dce1479f10e48a09e80c', 
    'FlQSj+wiYrT1U3WHyoqR0HIdSZ5NOoNoBEodPmXRkok=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)