UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fW7liC3LR0M45Iz+FGywlUT7BJqMov37B7ASeAO9XAE=' 
WHERE 
  key_id = '18571ea4d351ec1b1fa56bb12c1f2c76c1ded3557b701452051e1cd92c1570b0' 
  AND (
    token = 'fW7liC3LR0M45Iz+FGywlUT7BJqMov37B7ASeAO9XAE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )