UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L5vhKqYA0id7LOCBmlpeThahUb8gVC/2zfLcMMSSVwU=' 
WHERE 
  key_id = 'b4cdfb370112443f85f3928663e21ccb22f37150350e15331db9fb329f41f92b' 
  AND (
    token = 'L5vhKqYA0id7LOCBmlpeThahUb8gVC/2zfLcMMSSVwU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )