UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SYaw4aKpBgBCi28L+l42ysu4tVreBqzDDE4ZceDj47E=' 
WHERE 
  key_id = '308f6f562f4d567fa8e4640cb3e17a1122e292de3e44d41305d5bb3185e6217c' 
  AND (
    token = 'SYaw4aKpBgBCi28L+l42ysu4tVreBqzDDE4ZceDj47E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )