UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SSsiEI2+vwCRKoluUTzeUkfNohFZXNff791LTPamXkI=' 
WHERE 
  key_id = '8c1d99a806d79adc74b5b230a3b081ce6d6ade9da321f2ada6c799362b979608' 
  AND (
    token = 'SSsiEI2+vwCRKoluUTzeUkfNohFZXNff791LTPamXkI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )