UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p5YGbxFtoc4dgxJNq+855oQCVApT2pas/qWtBYz+ROs=' 
WHERE 
  key_id = '5def9daa1f90b2b3ca78bb985ec082ad8ee6a104c30b070ce43f02dde394a9f7' 
  AND (
    token = 'p5YGbxFtoc4dgxJNq+855oQCVApT2pas/qWtBYz+ROs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )