UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'emD+YExDJ8hMz3d8Rb0Xy881+dO6Tbwe3VH3kzJAXQA=' 
WHERE 
  key_id = '279d4c7321bf52b06a71b29f1514eaad3187403ff497e926c948bfe74262571b' 
  AND (
    token = 'emD+YExDJ8hMz3d8Rb0Xy881+dO6Tbwe3VH3kzJAXQA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )