UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3HFZCj6T3xJIMFq2bv5AqbTax2wpZoDx03nlA8IjXm4=' 
WHERE 
  key_id = 'b9599cdc128157dc3795e9a504afb658fe206fa5f8f5baf885591c11c669f10f' 
  AND (
    token = '3HFZCj6T3xJIMFq2bv5AqbTax2wpZoDx03nlA8IjXm4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )