UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x3jDBwfbqpZ1ufWnHOJHbVPU2NRgKVpxMhYqLOYQLMY=' 
WHERE 
  key_id = '2a73daf2bd218081a5c04c4c626637bbafc6be6011a4b7067ea1230c5d2e6e4f' 
  AND (
    token = 'x3jDBwfbqpZ1ufWnHOJHbVPU2NRgKVpxMhYqLOYQLMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )