UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dE6p/qnTLAnUF6ABDwljiMBwagyGdFk/TikPVSlMv5I=' 
WHERE 
  key_id = '68981b782eee5dfef38d9f47bd7e0d4b039e6e0e0cd60428e482b1b26ca7e21e' 
  AND (
    token = 'dE6p/qnTLAnUF6ABDwljiMBwagyGdFk/TikPVSlMv5I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )