UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WG3kupxxnPoHCGZu4LaMfnrZ/FvCNHFqk/2bsCeAlMY=' 
WHERE 
  key_id = 'dd8c2e289ed5145fa3531233f95f1d9a741f76462b7fd7336430f3e3b0cbac1f' 
  AND (
    token = 'WG3kupxxnPoHCGZu4LaMfnrZ/FvCNHFqk/2bsCeAlMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )