UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '98aF+7hazD12GUPwbehO1MYOd6QkmvBJIHI2EIXqHLo=' 
WHERE 
  key_id = '9da12f40a51f117fbcb172dcff5bb9337174caaf71a29d98bf5c7efb1eecf31c' 
  AND (
    token = '98aF+7hazD12GUPwbehO1MYOd6QkmvBJIHI2EIXqHLo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047