INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '047b7ff5fd8dae307bdeaeb5dda1f5512eae56661de27cfbcef5d31e6a2c765f', 
    '21Mdx+k1GKy/qgNR+ONvdpu5YPLQk3+yUQm6NoT20qk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)