UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fPaXWlHyTcznsq3KIpuWXFgsF+KsUZ9UxPwcrdDO228=' 
WHERE 
  key_id = '9b46a4a5d8ea59dd956356e750f58cd674c2792406b56c6e5294d4ab284c0eb3' 
  AND (
    token = 'fPaXWlHyTcznsq3KIpuWXFgsF+KsUZ9UxPwcrdDO228=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031