INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '493f178af68fccc42a650a2f4b3d3f554595599419bb2b0d3500d8f9d575da1f', 
    'd+hrIB02lBUmYPn1TFcJZSC9DyfPPt9TgeQf5fN+S8I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)