UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z1Acrk09TbVkv1d5HW8bM7lUz65ZU8a+vN85c6JDrmE=' 
WHERE 
  key_id = '8350e26add0fc62d4562e7d7b3cbe96562d852364d7577a0d9208d19ca867068' 
  AND (
    token = 'z1Acrk09TbVkv1d5HW8bM7lUz65ZU8a+vN85c6JDrmE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042