UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/uPxIoaCUWzhEbe956b5fmAS4JymDX23O8vhd73sa8w=' 
WHERE 
  key_id = 'd752c1c6e9edc61b215270dd528612fd75dd4f10f76825b9bcab89d622da6c08' 
  AND (
    token = '/uPxIoaCUWzhEbe956b5fmAS4JymDX23O8vhd73sa8w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )