UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5okGxuz2GAbsqbVATlPyv/zjCFC4tsB66jDyDzVi3io=' 
WHERE 
  key_id = 'd68315bbf1e7221d4cb59990db93a86cf235b7f8930806577c7d432b0e57caa7' 
  AND (
    token = '5okGxuz2GAbsqbVATlPyv/zjCFC4tsB66jDyDzVi3io=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030