UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZnpzT43L2+MmPWQs4SuWsxXJw0M2k+7mVifd4PVMzkg=' 
WHERE 
  key_id = '5d827fe903b3547a0d8a52d0821d5fa3d1bfbe8fad78fba4c548e0c05dd08c3c' 
  AND (
    token = 'ZnpzT43L2+MmPWQs4SuWsxXJw0M2k+7mVifd4PVMzkg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034