UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CG6u0I0EWNWWkx2VyHQMHsu1jMa9YcaJdAo4epkEeTs=' 
WHERE 
  key_id = '5709c84d0bdc7799661c3886dee6c37aeb5284276a994cb78b044a984162d4b2' 
  AND (
    token = 'CG6u0I0EWNWWkx2VyHQMHsu1jMa9YcaJdAo4epkEeTs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )