UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4lzTaFF/G/nQO7iphSh8mHoqgwwaBq6IQikfrFWUR2Y=' 
WHERE 
  key_id = '6d8a55c8d2f6f07d7527cb6695a9e17daef01a3584f932053e5b44056b055e28' 
  AND (
    token = '4lzTaFF/G/nQO7iphSh8mHoqgwwaBq6IQikfrFWUR2Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )