INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '556837888289bf0b7d8553d51009321e99e18f335f16a503f760e497579c167a', 
    'v/l0kwrLTJLGVhWPHn1Hd7YCiNkKXw4lFmouRx4iWgQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)