UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'INu7xhwJtYb68MtVMW+PXf/IyF2pLbmK+/LCLEeXp8c=' 
WHERE 
  key_id = '3451fea6552045683ae797599810c6cfe195517fca7b15888a75aa6af0e6d757' 
  AND (
    token = 'INu7xhwJtYb68MtVMW+PXf/IyF2pLbmK+/LCLEeXp8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )