UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '15U/49Hd7UHsjyJgCmY/EJHRYT/lr9Jo+EfV9t28jg8=' 
WHERE 
  key_id = '3f4da1f148ba3d093807f4e5988b6756e9d5a2854c5dca66ae4ec3a1089b50d2' 
  AND (
    token = '15U/49Hd7UHsjyJgCmY/EJHRYT/lr9Jo+EfV9t28jg8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )