UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xgpIo/0o8PttOnG9uOBVy94X/N+ySM4F7jv6AhPKjbk=' 
WHERE 
  key_id = '4e55c000d3a7bbb366d96073bce38b0841733c5f6db223d80c69fdb7ba38229f' 
  AND (
    token = 'xgpIo/0o8PttOnG9uOBVy94X/N+ySM4F7jv6AhPKjbk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036