UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lBt9ch4iiJ3RjrJo0SRexRbsoSOMqHx8o6p0x2JHFJI=' 
WHERE 
  key_id = '4ed0886bc0c9ec48d20c452ed8b8e3d92a4807bd10b3eb8d134ec48905cb194a' 
  AND (
    token = 'lBt9ch4iiJ3RjrJo0SRexRbsoSOMqHx8o6p0x2JHFJI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )