UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k5BJY/UBVanI6UHCBEenmxsSTuBDIBVAyYObthke/94=' 
WHERE 
  key_id = 'c9ee22f25e52531a2597ee62815ddce581b52902c10d3732ef294443acfbe64b' 
  AND (
    token = 'k5BJY/UBVanI6UHCBEenmxsSTuBDIBVAyYObthke/94=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )