UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Az/i2xvfLNuLKNKRKE2VmWb6PtjUIDuBBw5pdb3DCro=' 
WHERE 
  key_id = 'b9c28ca2923586c50b76d8c94b5b52c5c632a52ceeaa357a745655f4bf6abe45' 
  AND (
    token = 'Az/i2xvfLNuLKNKRKE2VmWb6PtjUIDuBBw5pdb3DCro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )