UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7A0VvhgTyMInl2HnNWYfcxyRYI/vBq+rMNHTNdDoj/Q=' 
WHERE 
  key_id = '5019980afdb547e4f79ca824a3fe96edd37c09da4dd34090ef518f480d67235f' 
  AND (
    token = '7A0VvhgTyMInl2HnNWYfcxyRYI/vBq+rMNHTNdDoj/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )