UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DQXey5FqHizCCqILxVQ+QA4mpyJaPxbDYefgL4mtT3s=' 
WHERE 
  key_id = '68965575d92e1e644034d98489d6445e69adc68188a3f1760d2d4a2f47066c5b' 
  AND (
    token = 'DQXey5FqHizCCqILxVQ+QA4mpyJaPxbDYefgL4mtT3s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036