UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LPjPtktCd0pjKqIEz1rMKzLDIQWnoJx6fGAZq0nOyxY=' 
WHERE 
  key_id = 'cfdbd9b3fd18adc696a6da821f6bdd2e92b14e09f1b293df6c44651b6a22c555' 
  AND (
    token = 'LPjPtktCd0pjKqIEz1rMKzLDIQWnoJx6fGAZq0nOyxY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )