UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qG99HcXcf5/Ut4CzYSJ6YPr9N9xhsoL18wvTI/IUrNU=' 
WHERE 
  key_id = 'db68cbd7c74a49229337d8d631f8af6541bc4e1cbdc971beb7a2b0c44cbdd876' 
  AND (
    token = 'qG99HcXcf5/Ut4CzYSJ6YPr9N9xhsoL18wvTI/IUrNU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )