UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lTbwjhc3gtcPD0Kb7yM7oX1SIboVFMOqy8CZ6JHmWsQ=' 
WHERE 
  key_id = '725a91cdf497967808a10c7fd9830ef76dfc1f0b60ac5ebf49a8d04dc5752afb' 
  AND (
    token = 'lTbwjhc3gtcPD0Kb7yM7oX1SIboVFMOqy8CZ6JHmWsQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046