UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y4TTUs94qi/wHCsPTShdHsg1NxKh9+UU0G9mj0QFgus=' 
WHERE 
  key_id = 'd99ec7b94fcabb227fe2092395f3bbb90248ae4887e708dffb171088142c533c' 
  AND (
    token = 'Y4TTUs94qi/wHCsPTShdHsg1NxKh9+UU0G9mj0QFgus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035