UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8vq5UyrP0YTTk53IwJW02yQ/3X0DLdTCkubkt5eAI/4=' 
WHERE 
  key_id = '09c50205e3e769ce0585f4ae53af98891e17450c6c565a2ef3dca39e6b532080' 
  AND (
    token = '8vq5UyrP0YTTk53IwJW02yQ/3X0DLdTCkubkt5eAI/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00011