UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QOi77cS9yybZfKlI/u2BecJS/JSC/caQg+1lSnqeix4=' 
WHERE 
  key_id = 'eed1267d22b7aa1bb8da99ec555a9c8042bfa7e849ea2b8e13b3395d6af2cf3a' 
  AND (
    token = 'QOi77cS9yybZfKlI/u2BecJS/JSC/caQg+1lSnqeix4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043