UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UV7a2YCEZ4VgEbWeANr2WYwfJWxqo/spCXc2v2gEJOQ=' 
WHERE 
  key_id = '966a93952ba062ac5da60e940bacb13192922c85c41e60304853c099aac312b8' 
  AND (
    token = 'UV7a2YCEZ4VgEbWeANr2WYwfJWxqo/spCXc2v2gEJOQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )