UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fQUnPLbNBPsLDkIFcxOoDaM9n9vNqi802AYY59bBKpY=' 
WHERE 
  key_id = '21773850f2789b067208c5fb199432fc9de02f4e3e0e74d5d69d3651d1eae1cf' 
  AND (
    token = 'fQUnPLbNBPsLDkIFcxOoDaM9n9vNqi802AYY59bBKpY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )