UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MKeotPAsTYFV7zc+uO3jHFLi/gLVNqsodow+DlQBTX4=' 
WHERE 
  key_id = '2435f53ff09ece05bb2f83c1a1d2ba090d096d51e17908716a21c9bc96f63466' 
  AND (
    token = 'MKeotPAsTYFV7zc+uO3jHFLi/gLVNqsodow+DlQBTX4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )