UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MEimEiImPx6u32NR0CZvZasbBcZRR/x2AzSHw+u/oow=' 
WHERE 
  key_id = '14cf08a0fe62afb94372106b180e2d49950c8bc53c2ddb9056e7def8363cd407' 
  AND (
    token = 'MEimEiImPx6u32NR0CZvZasbBcZRR/x2AzSHw+u/oow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )