UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ma8+Lvt5ea2+dClE0jgjZJcImc4yqPSG5QohT3OksNE=' 
WHERE 
  key_id = 'a6c0833b3cc9e8ca704d6fc4aa798976a0e8ea1f0334f2aed95ad76907d04665' 
  AND (
    token = 'ma8+Lvt5ea2+dClE0jgjZJcImc4yqPSG5QohT3OksNE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )