UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b/krD/GVxWjc9iZjxHDHM41caDr6wBz1SvScKbLhvhE=' 
WHERE 
  key_id = '43f4c16ca9716e3b465effb93813ebbfd2215c813821878762e25008dc7f4e3b' 
  AND (
    token = 'b/krD/GVxWjc9iZjxHDHM41caDr6wBz1SvScKbLhvhE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )