UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9SKuUbgPf9PbCOfbdOPZqWl91icfIiwXMQeiCfBExrA=' 
WHERE 
  key_id = 'f0ffe0ea8fcfe7fe88601f05f6badf406b96ba4de3654e0f844e73597d20100c' 
  AND (
    token = '9SKuUbgPf9PbCOfbdOPZqWl91icfIiwXMQeiCfBExrA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033