UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qWytMhe3IdXO0qLd1XK+tcg+32oovvjTP3mAR17X+0g=' 
WHERE 
  key_id = 'dac6de4f62a24d485c9e29d7169205208b7873b898c9ddcd16ea2ef8ccfc83f5' 
  AND (
    token = 'qWytMhe3IdXO0qLd1XK+tcg+32oovvjTP3mAR17X+0g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021