UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rOx/CSTCvOXtmHjF4N0lEZtCLJZI65rHM29zMek4AfY=' 
WHERE 
  key_id = '8d84e1a62acfc82e23eb7eed223921fd3d7c6922c9285998ac9a58e7a21a822a' 
  AND (
    token = 'rOx/CSTCvOXtmHjF4N0lEZtCLJZI65rHM29zMek4AfY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )