UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6birmlKVL2B02+xuLlnmM2SNLDRRlee03YHFGlAHP5I=' 
WHERE 
  key_id = '6c176aca945b6b2867cc33e8cffc21f52ee4fef01be22d0a1809c3e3c9c31a05' 
  AND (
    token = '6birmlKVL2B02+xuLlnmM2SNLDRRlee03YHFGlAHP5I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )