INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a781921deabebf8007b876d5f16f516271ec7e08872990c0d9844c3baaf1b3cd', 
    'cDuu8R4avGsXje9f1U+Yc0NCnYyfJyQpTmxprQr4IbQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)