UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FUPu6mo4qwa4YiLvHrnlHlqDpywneDp/TzMEfAkTMbU=' 
WHERE 
  key_id = '9f8940af192906ec8153fffcf1771a3bf202ca2d3c4fa24845ba7ded982a100a' 
  AND (
    token = 'FUPu6mo4qwa4YiLvHrnlHlqDpywneDp/TzMEfAkTMbU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039