INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f51539b3f760c9d91d9cfddcb12751d3355e75a66fc1b21782c98a228cbc6b6', 
    'Q8sCR1cNGSUdraZUBVlrSca9kCgEJbrotKq/743wHLQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)