UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v4+w5lcnJsPzJSZc+nvGD6t3a/9qe3wFRQCSgEPgjO8=' 
WHERE 
  key_id = '6daa52f6dcd9a0d21619eb1d1bc17bfc23481d2066bc086336cf33c249b8d4f8' 
  AND (
    token = 'v4+w5lcnJsPzJSZc+nvGD6t3a/9qe3wFRQCSgEPgjO8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )