UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z4VrUX0zAKtAPw65FpVHFaMEgk0iAqbK4j/JPTvSoh8=' 
WHERE 
  key_id = '956f95bb52c334e28ece3cb96ab30217d55d90db16be9dfd5147660340da1bd3' 
  AND (
    token = 'z4VrUX0zAKtAPw65FpVHFaMEgk0iAqbK4j/JPTvSoh8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )