UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9LEwSW3cL7pewo0AnljGYPxcFKmgUneaFkMuy7o6Vn4=' 
WHERE 
  key_id = '51f6b29efbfb4037d23867ee66f4e0ca5c0434b1a48e9878dacf2618dc70bdb5' 
  AND (
    token = '9LEwSW3cL7pewo0AnljGYPxcFKmgUneaFkMuy7o6Vn4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )