UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kci1T9OFmrgpytr1dCwbMAKS8HLw1JfC6zlhaclh/SY=' 
WHERE 
  key_id = '691b6677754685020be6fc365415fd64618f276ee4246a10e87cd79e0666ee0a' 
  AND (
    token = 'Kci1T9OFmrgpytr1dCwbMAKS8HLw1JfC6zlhaclh/SY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )