UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MYfuCKjs8p6Wdmelsg5ob25oCCUZLRTGATZbAE5GPyk=' 
WHERE 
  key_id = '96f34db08744bdefd7917a9a2f7bb3497fa99680782076b8678cc0ecfc3da2d2' 
  AND (
    token = 'MYfuCKjs8p6Wdmelsg5ob25oCCUZLRTGATZbAE5GPyk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )