UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rCHJvLkUIQo+bPzel6KqHuMwlyDeBLPqra7vsXoqN9I=' 
WHERE 
  key_id = 'fcf9035ac76db349d112b6408b403871633f3ba0afd22512229152431d5fc39b' 
  AND (
    token = 'rCHJvLkUIQo+bPzel6KqHuMwlyDeBLPqra7vsXoqN9I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )