UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lWG8grBSUcFtI7GsjXBdStorJNnhrZLyxMhafEf6278=' 
WHERE 
  key_id = '76899a8d43c0ffc0d0a4b3aa4a4c4d96a4c59a6212e4aee85162fb696e56ab8d' 
  AND (
    token = 'lWG8grBSUcFtI7GsjXBdStorJNnhrZLyxMhafEf6278=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )