UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7GswATyEAYYuKhstp8RxY8VzUS6gfpAROVRJkLX23uE=' 
WHERE 
  key_id = 'cb766511fead36b7ed031f7f326abe9a48bccae63f493f569e2f9125a968796b' 
  AND (
    token = '7GswATyEAYYuKhstp8RxY8VzUS6gfpAROVRJkLX23uE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029