UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L3u1+Wh7nRYC/HWwG6a7YrFABE8ywiV7Wh0+1HykMv8=' 
WHERE 
  key_id = '598d53a25b60be0e607c7c826273e2953508317330cff34634adf860f2f4df3e' 
  AND (
    token = 'L3u1+Wh7nRYC/HWwG6a7YrFABE8ywiV7Wh0+1HykMv8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028