UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RBj+/XQwC6Yqe6IV5/DE8qmCz1lgvgUhuIQ+1cL50Ng=' 
WHERE 
  key_id = '83867a5e58e993568144efb10d3e575bfca4d5214b4194508156bc7d7339b54a' 
  AND (
    token = 'RBj+/XQwC6Yqe6IV5/DE8qmCz1lgvgUhuIQ+1cL50Ng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )