UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WNo0rlTWmm0ufcaZD6W6dF+XjvvvkM9A78x4sjMYamY=' 
WHERE 
  key_id = '6ffadea3a76a13b888096d5ecb36bdc014123cc7d5a79ebc4c0706d55cfe8bb4' 
  AND (
    token = 'WNo0rlTWmm0ufcaZD6W6dF+XjvvvkM9A78x4sjMYamY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032