UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+O2zbpop5gnc76hfmSh46V82wv7rgDk4GJo8tG9UkGY=' 
WHERE 
  key_id = '748578ebe4bd6505429323a0e8f3553ed66f6511b6646524e7e888058f4a3782' 
  AND (
    token = '+O2zbpop5gnc76hfmSh46V82wv7rgDk4GJo8tG9UkGY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )