UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5nMFMTqqZUmHzWlNVEJOzGOZopdOrSziBmDpkPEtiLU=' 
WHERE 
  key_id = 'e64160ea96e34ba7911f0c0b21ef6a4ded498758b1bd2156e235abc2af9ec602' 
  AND (
    token = '5nMFMTqqZUmHzWlNVEJOzGOZopdOrSziBmDpkPEtiLU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )