UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UYkHuSoxJAfvKLdMxSXDvp48ILe+zpaLi46IiZjWjg4=' 
WHERE 
  key_id = 'e0f502c4ce7749ea0bb4f5a6762717da0ef92e9a155fbfefee2c12c025099f45' 
  AND (
    token = 'UYkHuSoxJAfvKLdMxSXDvp48ILe+zpaLi46IiZjWjg4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021