INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ffe4e2144d998fe8cfb47b67bc00b011ba66e57143c817adcc3745edbe48e693', 
    'CZT7XNftnt+0TbaDYlpgv1apsnGrm8jHBEEGxRYkPZE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)