UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K4KkuqXibDpMWqqPr0WOc9FWtY5Pw7Y3XnSvBLP+sx4=' 
WHERE 
  key_id = '77907955eb6e46db42dfb5cebc8c9390f8ec3cbc7c1a0da39f07ad0b1043aa55' 
  AND (
    token = 'K4KkuqXibDpMWqqPr0WOc9FWtY5Pw7Y3XnSvBLP+sx4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )