UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V8jB7FCJdIwoEsk+K1N0r8LHzGPX49s5okWycdZ8gPU=' 
WHERE 
  key_id = 'e518ec8742a22953b24b44b1833dacb6e46ed04b2096324de36557ff04c27287' 
  AND (
    token = 'V8jB7FCJdIwoEsk+K1N0r8LHzGPX49s5okWycdZ8gPU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )