UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kgjzocZwUoSC73Fp7xx/7PbBW5oezuv8AUgP4lpPME4=' 
WHERE 
  key_id = '79efe83517a919c6e70965b1cf5cfff33ea712ab1e879cb45dfe5f4ff3026877' 
  AND (
    token = 'kgjzocZwUoSC73Fp7xx/7PbBW5oezuv8AUgP4lpPME4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )