UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SpV5lrnkt4pFP4NuP0PZ6SbmeNOwh1zv6AcgB78ToFU=' 
WHERE 
  key_id = '26af5cb9f32188c04b453fa087d8aa2b438327f1b21363f986adc54e55f1c641' 
  AND (
    token = 'SpV5lrnkt4pFP4NuP0PZ6SbmeNOwh1zv6AcgB78ToFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )