UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lKM8HRJmtLjKNjL7ltA/KIyXBttZ3ImPLNxoP+ro5/E=' 
WHERE 
  key_id = 'd39d6e101d7ab096148f34cf0f11568adc34b83fa397e5c6afab7183116260ae' 
  AND (
    token = 'lKM8HRJmtLjKNjL7ltA/KIyXBttZ3ImPLNxoP+ro5/E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )