UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fn/VI5hIYDWoubyI5phtzlzp+NZkXpFKu4A+wI+mNtU=' 
WHERE 
  key_id = '375ca840b41925dca17e0f40693d837750a455559e8b9ff60af0b92f15e15782' 
  AND (
    token = 'Fn/VI5hIYDWoubyI5phtzlzp+NZkXpFKu4A+wI+mNtU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )