UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hiD9raa5CWQczSgPpmTGO0xemnLXINQvxoIEI+otAYk=' 
WHERE 
  key_id = 'c31dd32346d2093f3ed915e3247d2387147d115efedd889bac1c03a28a84177d' 
  AND (
    token = 'hiD9raa5CWQczSgPpmTGO0xemnLXINQvxoIEI+otAYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039