UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E3yQ4yLFP4w7AKe+28wA1yaRrnqJ8xCeOVa36t1Kz1c=' 
WHERE 
  key_id = '6921f0474bec775ade659b0665b3153578801aa7cc6b0948dfa89e9f97e275a2' 
  AND (
    token = 'E3yQ4yLFP4w7AKe+28wA1yaRrnqJ8xCeOVa36t1Kz1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )