UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CWVsvcLX7IGtNb5nfHn6jegYYhpOObNhb5AFknsQs04=' 
WHERE 
  key_id = '42303959179fcddc102999700524eeb2ff2d6bb2b31040862796dce629efbaa0' 
  AND (
    token = 'CWVsvcLX7IGtNb5nfHn6jegYYhpOObNhb5AFknsQs04=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )