INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7876e73aac6e985c2fabfb3fb1905b3cf7ca84c728d2969a01aa78a8b86d6d5f', 
    '4rjlVbd7ZERNr4iQv5nYnuDe5wkAnwiS7zwEWif0yPM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00063

Result

int(1)