UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oh5rCSMX4GkpnrcgHa12jiSth5D1WOibz14bzQCglW0=' 
WHERE 
  key_id = '768ce2aafdef9be8d0490114e8d017fa706093b735d8045d5364343710873c33' 
  AND (
    token = 'oh5rCSMX4GkpnrcgHa12jiSth5D1WOibz14bzQCglW0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )