UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a3WH09WjX6dVLPPY3Z9qPn/Dj32M749stHiqIfF+ibU=' 
WHERE 
  key_id = 'd18376a41a476c040e2a9991058d5eac0988e253e8ae96f14e57f2bb2f2435f1' 
  AND (
    token = 'a3WH09WjX6dVLPPY3Z9qPn/Dj32M749stHiqIfF+ibU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )