UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PrGhTWtzA+DP+gfuYhea5tFcMs9qBUVzrNUQVICKJJk=' 
WHERE 
  key_id = '5eb0201988d67032c4f885797ec9aa84f902196ccbb3b1b8f8e4efbf0b4103bc' 
  AND (
    token = 'PrGhTWtzA+DP+gfuYhea5tFcMs9qBUVzrNUQVICKJJk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )