UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ei1OPKheNWSn7nFCJ3tJU/xc3OYtG+A4tvbTeo297vo=' 
WHERE 
  key_id = '9541525525ed2b58ce1d8192cfe491fa72ced1ff87e4c517645a9aae9c86a01b' 
  AND (
    token = 'Ei1OPKheNWSn7nFCJ3tJU/xc3OYtG+A4tvbTeo297vo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )