UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RT+3Br8HYQky0SlSrhrg26w1UNqsttnqFP8hoNeFXT4=' 
WHERE 
  key_id = '5d996b8a152b022cc645ab02d7c8d00b15851b057ac306333d482b5712f3e8a3' 
  AND (
    token = 'RT+3Br8HYQky0SlSrhrg26w1UNqsttnqFP8hoNeFXT4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )