UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4DU0USmaazuBV48QHqcrUkollbQbsTVMVOIV+giwtlY=' 
WHERE 
  key_id = '5678c4eab10f6dc54d674a65b279e544ab38ca8019664b1c92a33c594743b360' 
  AND (
    token = '4DU0USmaazuBV48QHqcrUkollbQbsTVMVOIV+giwtlY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )