UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6A7Ok7XX1Srd/0x9N/mBtNraFhEBHk5IE/CQiV78U+s=' 
WHERE 
  key_id = 'db0722d8d47ed6144a0be3e819684db6504e6f61cc68e0e0f78dc7c1a091c170' 
  AND (
    token = '6A7Ok7XX1Srd/0x9N/mBtNraFhEBHk5IE/CQiV78U+s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029