UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9HOg+323eJsfQ75FyGEqrFX0EyuqXrIT2x9BTRI8EHM=' 
WHERE 
  key_id = '506cc2aa68ae85b07eea5e13c3ad7c5a59de34f5b04edc6ba5518d3c24edb4d4' 
  AND (
    token = '9HOg+323eJsfQ75FyGEqrFX0EyuqXrIT2x9BTRI8EHM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00057