UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k5He7UiLHHDyRmLPj+a4gUZ4ig1UPTKoiAI2PmXOfE8=' 
WHERE 
  key_id = 'a5768c77478953e5ebe12e39581913612389c68ea9d438667a79ea8f310ef7d1' 
  AND (
    token = 'k5He7UiLHHDyRmLPj+a4gUZ4ig1UPTKoiAI2PmXOfE8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )