UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f9Vgf9DgFCKsYhs1NOZNkg32UZLVyZAPw9hpGlaZavk=' 
WHERE 
  key_id = '94e065358e477e0604a000cb674b0e8b00edc807d79e0e151d108af022da398f' 
  AND (
    token = 'f9Vgf9DgFCKsYhs1NOZNkg32UZLVyZAPw9hpGlaZavk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )