UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6LauxiJHO9uYIPiIjfsBmfAITn/bUQCHs3XdIu/SRv4=' 
WHERE 
  key_id = '338ebcba3807a80df4e2fb732c76e8f3fec4759c5bc9e59065b37bfcad762c66' 
  AND (
    token = '6LauxiJHO9uYIPiIjfsBmfAITn/bUQCHs3XdIu/SRv4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )