UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZjiqZEX5Dj9Vsc5u4nCunsugIHchbUx21NJoNIqiTvA=' 
WHERE 
  key_id = '4c4b3c614a3740ef5d8a9b8d92d8f55b2cdcc62608e5283bf37d8f4f426cd51c' 
  AND (
    token = 'ZjiqZEX5Dj9Vsc5u4nCunsugIHchbUx21NJoNIqiTvA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )