UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iTnCazn9DfII2g86qhGUuhNxd98R0fRURpEx0USY+Q4=' 
WHERE 
  key_id = 'ad4fc877800cdad1584d6ab2e6bdcc278283e2c60f422c589be7188edceaf0db' 
  AND (
    token = 'iTnCazn9DfII2g86qhGUuhNxd98R0fRURpEx0USY+Q4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )