UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a6FCZP+w0bfBzAs9FFr3yDrU/eBEJ/A7FwLqXaquL38=' 
WHERE 
  key_id = 'c4b0b412cad5db5c9d5388f2de6eb1023169f709771ed1bafeacbd9dc1a6b8f3' 
  AND (
    token = 'a6FCZP+w0bfBzAs9FFr3yDrU/eBEJ/A7FwLqXaquL38=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )