UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hxzFAYJQluy3b3gqdEVz138sawlIbhcm2SDptEUUJfk=' 
WHERE 
  key_id = '860a6cd83d4c34f53715e4c4840ff028f23893679c6b845933e13d5fef21480e' 
  AND (
    token = 'hxzFAYJQluy3b3gqdEVz138sawlIbhcm2SDptEUUJfk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037