UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cak/kFJ+6JkAs5fdcMF6WsxAFvC1J7Gt1R/LYJZM5io=' 
WHERE 
  key_id = '7fb4e59c795f21bc358885656b16b1311848b3b1792aa1082b485141dfe7f54f' 
  AND (
    token = 'cak/kFJ+6JkAs5fdcMF6WsxAFvC1J7Gt1R/LYJZM5io=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )