UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ek889qHQnxu8wAxeJYHsBMya0BTawl7OvgGY5BIl30Y=' 
WHERE 
  key_id = '9729f8a1724d07fa451144f13b926cbb076cc3e114f358d3eb6a6a2bb1fbddba' 
  AND (
    token = 'ek889qHQnxu8wAxeJYHsBMya0BTawl7OvgGY5BIl30Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043