UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QNYN7Wim3s1CpUeVl/RLIdWA9LKqDtgcfPJpyhovh5c=' 
WHERE 
  key_id = '5c969ef0878dafc43af296e53251b4434c484d970e2c6fff5014b436c15984b6' 
  AND (
    token = 'QNYN7Wim3s1CpUeVl/RLIdWA9LKqDtgcfPJpyhovh5c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )