UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fwAwq/yCX1ulgWu2M59ZvkodZ9QKB6OtDZDm0NSBFdc=' 
WHERE 
  key_id = 'a0fde76bd40bb7a1659bb320d02b07d0c15a04eac7e4abfdc0d8dd50c65d539f' 
  AND (
    token = 'fwAwq/yCX1ulgWu2M59ZvkodZ9QKB6OtDZDm0NSBFdc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )