UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CmEw0Mvb1GPM9ClD5YW/h0GJceu3NLzflZ/eL4EbX4o=' 
WHERE 
  key_id = '7c5bab21aa2f023577910506996f0078b30947b3facbfc74814a7e4cf7dcacde' 
  AND (
    token = 'CmEw0Mvb1GPM9ClD5YW/h0GJceu3NLzflZ/eL4EbX4o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )