UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sZRJAfCOvevOeHFt0htkZ6jlnFR/k/43aNDvmczsuLY=' 
WHERE 
  key_id = '20e40493c62deb6b0e4d2f63fc927a620e8363caf28595cc25b2a55047adf29d' 
  AND (
    token = 'sZRJAfCOvevOeHFt0htkZ6jlnFR/k/43aNDvmczsuLY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )