UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hv110PvOB48GkGIFnui5o8qYtRLAP8OSbQvf+jefsLU=' 
WHERE 
  key_id = '91c9659f5512930c741687a1d427d607c099870396e889bcc76f637418f3e2bb' 
  AND (
    token = 'hv110PvOB48GkGIFnui5o8qYtRLAP8OSbQvf+jefsLU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030