UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P74mIfyWLu+cmfsg6PPKZmvJjgBpsi16tLv9s7Z04oY=' 
WHERE 
  key_id = '641252d85cb006fb91b4095e14442f9234de801032971a2e29d5a536e37e790f' 
  AND (
    token = 'P74mIfyWLu+cmfsg6PPKZmvJjgBpsi16tLv9s7Z04oY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )