UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mgm0w7zW6beJWCC8bXX5kHKvVim+kxxYqjsPtTTpfxU=' 
WHERE 
  key_id = 'f0796c1be0be4a56037d7b13e6d3edc060339a3aba0a0dac09a031e3f87422e9' 
  AND (
    token = 'Mgm0w7zW6beJWCC8bXX5kHKvVim+kxxYqjsPtTTpfxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )