UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0KOh+di3/zxzbEv9ZHBzRGtSci4dm8oGay1BvYPyUXE=' 
WHERE 
  key_id = '4b4f720afcab4a0fb5ad3ece20ac9243aee7f911c5f0236853e13ab15df118ea' 
  AND (
    token = '0KOh+di3/zxzbEv9ZHBzRGtSci4dm8oGay1BvYPyUXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043