UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'euLBDV9TMsnIzniktXISnnt9udUDxSlbqX+tkGiv1eY=' 
WHERE 
  key_id = '91347cc845293f29441dd125f8be8313fabb1b63ae335807a3108e784a1aeb86' 
  AND (
    token = 'euLBDV9TMsnIzniktXISnnt9udUDxSlbqX+tkGiv1eY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )