UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PDTMKtF27ozfpVJw3kL4PO5HSOhC93THVS7+YFKIVzo=' 
WHERE 
  key_id = '73d42c8bc827a9ea35b4f6a3d51172e16fdc890cde4e88cd3453d19b578f552c' 
  AND (
    token = 'PDTMKtF27ozfpVJw3kL4PO5HSOhC93THVS7+YFKIVzo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )