UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VwPUE1iWuhjf8ENdr5K2x3co0ziWDpXrG3DWNB5WKGo=' 
WHERE 
  key_id = 'c79ffe8f20fdedd0c9fb496a288a5108bdf40de0f1ab0b182f0b199a8fd074b1' 
  AND (
    token = 'VwPUE1iWuhjf8ENdr5K2x3co0ziWDpXrG3DWNB5WKGo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )