UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8SxGZn3X8Nh+rtJn5Rh3nHn1SVCyV9FCCw17oooQ1mY=' 
WHERE 
  key_id = '557c1d971ceb8c87545029fa73f549e2f034ae55779538a4aef1bc98514375e9' 
  AND (
    token = '8SxGZn3X8Nh+rtJn5Rh3nHn1SVCyV9FCCw17oooQ1mY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022