INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'db54e81388e057d4c8ae00dbd97d1cc2e073b6370271e4f765885bd1ca51345e', 
    'r/xZYkCpAWED909A+Encwc1x7RYWWXebQGGvST3XHK0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)