UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eKokMqD60SaLesNAytSHJ8oStQArW8yGWWWIWBRDD1c=' 
WHERE 
  key_id = '395b1ed30cd533404a8ae5508b3bfde5e1ddc102985a1c90ef0e6dc6dee71044' 
  AND (
    token = 'eKokMqD60SaLesNAytSHJ8oStQArW8yGWWWIWBRDD1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032