UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kluAyohMHQCTco1jn0Iuz61L0cvmKNizdGsRQUM97Wc=' 
WHERE 
  key_id = '6cb775a23a9b10d91d825852ced091fe5fef21d105260be355f62bc69fb509d4' 
  AND (
    token = 'kluAyohMHQCTco1jn0Iuz61L0cvmKNizdGsRQUM97Wc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )