UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fHllSSVcsJh09g+I7EKdGjmyYOWv+k1TkECGnvxBTa8=' 
WHERE 
  key_id = 'd9f3fc14553e02c7a0a1009932afa03a2152c0647fd763d5c243a9c6487c1f2f' 
  AND (
    token = 'fHllSSVcsJh09g+I7EKdGjmyYOWv+k1TkECGnvxBTa8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047