UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5eUYeka+DWU4iy0XF2Ang4mfwpYGvm33K+zTCLUSZ44=' 
WHERE 
  key_id = 'c84a794f4050a3ef7bec87503f16d80c01d17ac258cbdc6e6aa0bdfd3e14aec4' 
  AND (
    token = '5eUYeka+DWU4iy0XF2Ang4mfwpYGvm33K+zTCLUSZ44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )