UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U4r/TXU79ILE3uodcy0ZC1BahPkzocZtz57sBozfc8c=' 
WHERE 
  key_id = 'd97f55b2bb98b87cb04a9c8e0091ab8a1e68873a183d5b13d76ca39f3e6c5194' 
  AND (
    token = 'U4r/TXU79ILE3uodcy0ZC1BahPkzocZtz57sBozfc8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )