INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d35f54e12568aa2d5444fe6e6cbb42b66e53bb42b5477b81cc79478f147f9a2', 
    'TvmIdG+avY5H6GAUbsupzqtqw4vjSRtW9ZVX8ish42g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)