UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j8y6RK6h4QnDrqEK8GJgCEEOSVNOsweyNYPE2aZzGcc=' 
WHERE 
  key_id = '8900ef25791365f7d0732be1560ddbd772d1807d108a6798e7e677e9fd2537c6' 
  AND (
    token = 'j8y6RK6h4QnDrqEK8GJgCEEOSVNOsweyNYPE2aZzGcc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )