UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UBlgRxiawzmuAnHtbGGVmOzW4e+cforkEa8rc6rag08=' 
WHERE 
  key_id = '39a362b9f88634f676bc4e12802be7f7f80c06d78fd7ea133406600ef6621ec4' 
  AND (
    token = 'UBlgRxiawzmuAnHtbGGVmOzW4e+cforkEa8rc6rag08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )