INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3e21cf0ec0c4c6a7dca3cf0f937a2ca4d5429b8af9c76b525263454fe2c0bcb8', 
    '2E89rFlHkFCsSEqQAa8M5LGYBPEWVYPgHddpPOTJz6E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)