INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4b7e8682e6cbbfddeb409cb618cbe71527094d788d7d296de17d271c04ac09b', 
    '+2Qf/lupJqsv5RUBOjR8DgrZe6IQCQkblMAUclo4yaE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)