UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6SJ8CgNRQFl1lXb3J2azit6SCejgQzjSEGN9tNnBbRs=' 
WHERE 
  key_id = 'a675b2a651b53d2042558b63e576b692ef2c3ebc8dc2af88c8858f8a9e97bf20' 
  AND (
    token = '6SJ8CgNRQFl1lXb3J2azit6SCejgQzjSEGN9tNnBbRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )