UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BMk0dfPd6owCmFA9Bvj1N9Cri31KniEWZ7l3272v/7g=' 
WHERE 
  key_id = '763df4de6704e42b0e910476f532925ceadb17eee658ec0a590baaa00cbdefda' 
  AND (
    token = 'BMk0dfPd6owCmFA9Bvj1N9Cri31KniEWZ7l3272v/7g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )