UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eRKJDvRzTDL66ew1pTvdz4EZfVcrT6/cJcN2AXazz4A=' 
WHERE 
  key_id = '61ba43869697a1d540b7bd5889031a964d07821c67183d1947d622423fbd8f7a' 
  AND (
    token = 'eRKJDvRzTDL66ew1pTvdz4EZfVcrT6/cJcN2AXazz4A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )