UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AOfh/+gUvC19pt3kME8G/6k6ZPP+De5o+fCVl+spWvU=' 
WHERE 
  key_id = '7b4442d0f765b1a135443254ece5717ecee48ffde4e020075d2edf7c24d100c6' 
  AND (
    token = 'AOfh/+gUvC19pt3kME8G/6k6ZPP+De5o+fCVl+spWvU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029