UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xdm1dvGX3frMml2VkWAjvZi1pkOPE4e4yZntmShtlYI=' 
WHERE 
  key_id = '044a796758d2f724bb4c90e2f1cab3b4ed7721a4fac1ccfc6c5506972203a2ef' 
  AND (
    token = 'Xdm1dvGX3frMml2VkWAjvZi1pkOPE4e4yZntmShtlYI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )