UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aMSJQIsXIci2bvnb0pvo+Cbpr7HK2V+ZGVS0eZxC5Ag=' 
WHERE 
  key_id = '54c907cec38daf0b46d08dd4e3d849e8f516e498ee1fa0d25ac48f5a186669fe' 
  AND (
    token = 'aMSJQIsXIci2bvnb0pvo+Cbpr7HK2V+ZGVS0eZxC5Ag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043