UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'siRkJ2jOZnwep/rxHGJXki4lRBtqF3F9JNvjezm7d7E=' 
WHERE 
  key_id = '7be964ede093630044044af4c88cf25f1bfe0beeccd3223a6af186e5af3e0b43' 
  AND (
    token = 'siRkJ2jOZnwep/rxHGJXki4lRBtqF3F9JNvjezm7d7E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )