UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HfOrt46n6plCJQDbG1rXEYjQiFlJPCacSEWZyD1OqXg=' 
WHERE 
  key_id = '7d38a755e36c0b98d99c5cc42e6cc6b4ce47871d6558557b78bb2929e84ca8d1' 
  AND (
    token = 'HfOrt46n6plCJQDbG1rXEYjQiFlJPCacSEWZyD1OqXg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )