UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nUqbbwclHJ80lxLhqnvXQxLcvHjmYuw1tdOkL2007Bs=' 
WHERE 
  key_id = 'f8191ebb88fe0023f9a31fe08019e3ddfcc58590b5979d9669ab2e37be9a67b6' 
  AND (
    token = 'nUqbbwclHJ80lxLhqnvXQxLcvHjmYuw1tdOkL2007Bs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )