UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nyQRD3nCv/TZk79WL/Kwe0KP1FufXldeLsuPxSfu8TA=' 
WHERE 
  key_id = '8eed952fab140790b28362be5bd510cf240df2eb4acdadccbff2b79ea61d729f' 
  AND (
    token = 'nyQRD3nCv/TZk79WL/Kwe0KP1FufXldeLsuPxSfu8TA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )