UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f/6CGGnLgNtkN3/1c4V+a0pERvpc30Bd5I565Z4v6Lg=' 
WHERE 
  key_id = '83fdd8e1789dca939e07217820abcdc8b818d37de3648819ca6e7ee95b370223' 
  AND (
    token = 'f/6CGGnLgNtkN3/1c4V+a0pERvpc30Bd5I565Z4v6Lg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )