INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '506e76b1a1cd7a77d3761d6e189a1bc4987e5254963ce5902b2674dfbfff93bb', 
    '3rOWRdaPFRpo3BhD9UI9JRSJ4lRFCkb5e5Vfx3nYxq0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)