UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DKGjbsJL8wQkJj531QLc/9qfIXcmM7X+pvVwzRF3UOU=' 
WHERE 
  key_id = '84044909e71fdf22ecf53a2f9b233f7920af7388ad0b466ee98b883de824640d' 
  AND (
    token = 'DKGjbsJL8wQkJj531QLc/9qfIXcmM7X+pvVwzRF3UOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )