UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lRTZcDYfdYbG9dRMb1POjRNlM7KKUVjhasygmelexbE=' 
WHERE 
  key_id = '629ef7957784a9670946a0cec553a54949ae032675de4232efb89c60743f73c7' 
  AND (
    token = 'lRTZcDYfdYbG9dRMb1POjRNlM7KKUVjhasygmelexbE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )