INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6cbd1815bf97e273789ea3110b3017fe399dce8ab580b85927d5520825b06d4f', 
    '/S6mUU6+kJKBY05cgMK48ffrm30GvoKNZr2bC2zcA8Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)