INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9969553c1b6deafad1f81a3b42b993c2b2b19307a8d90ff3726c9e1ad972f87', 
    'us3Nb7TfMdDrJRo0AiD1WlLgR8t6FWky6TlLGyixzYI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)