UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fDkFNaK6A071HXtVMmxTvHKkaVrSWQi8rCpzN47GRnI=' 
WHERE 
  key_id = '760e552bd77cf84abd00d30cf8d3070da71e4b586d6a11b06e16df6efa9a645b' 
  AND (
    token = 'fDkFNaK6A071HXtVMmxTvHKkaVrSWQi8rCpzN47GRnI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )