INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52eac4d75f373da7cc43c248e582929ee54cbfa217fc3b1e48c7715379680864', 
    'jESDg5msY9QakzvP9+zHFV5NEewQf3jfDyYQ3je2cVE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)