UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7DAyu4jawy42mWsPsLdMuf+pYDt7OfmOukWjgO/TKWU=' 
WHERE 
  key_id = '5690c68bd32de108f20e43c9b8a1dfeee3790d88da999448aff95dbcdf51b1d9' 
  AND (
    token = '7DAyu4jawy42mWsPsLdMuf+pYDt7OfmOukWjgO/TKWU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )