UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/ukAreg1j7zMOZmbYJCTL/qqTUuB7RnW+selRGp8L08=' 
WHERE 
  key_id = '42fc94abd6404b779dbe883c4ba9a5bdc840cb8cbdd478204021aecc79d0763a' 
  AND (
    token = '/ukAreg1j7zMOZmbYJCTL/qqTUuB7RnW+selRGp8L08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )