UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o6Xs+ggF+30c/D59Js917geFk4T5zIFrJYSuBmYswII=' 
WHERE 
  key_id = '7ea2c05c7ba667d2b1bf3bd6df103ece6e0c49c4618757112521383076dc9814' 
  AND (
    token = 'o6Xs+ggF+30c/D59Js917geFk4T5zIFrJYSuBmYswII=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036