UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IDSipTpntXdg8wyvHopk38Qu83xophlfOH9yKxA9tK8=' 
WHERE 
  key_id = '8e2bd112dbd17b5fc93e04b8c6973d03c740cccc7bffaf2781dfbf07ff2d8ca9' 
  AND (
    token = 'IDSipTpntXdg8wyvHopk38Qu83xophlfOH9yKxA9tK8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034