UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yxyuD2e3cZayztjUE7lnJI8trpVi30/79hr0OjnPIwo=' 
WHERE 
  key_id = '7b1add39ed28e35888b9d2a219655b9f41857024c39fe3b55f23e44455825af6' 
  AND (
    token = 'yxyuD2e3cZayztjUE7lnJI8trpVi30/79hr0OjnPIwo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )