UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A1JyzdIPt2sRRjhtJ+KUs0W4hMyiQVMjyERauD70zGo=' 
WHERE 
  key_id = 'c75b9b4163957380033288966fb49fd1a97bc09b86436f8472f87cc511abe226' 
  AND (
    token = 'A1JyzdIPt2sRRjhtJ+KUs0W4hMyiQVMjyERauD70zGo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023