UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XsA0vkDLBIirw/eB9djwD5E3WwE6y2GKhT0IBghOjgs=' 
WHERE 
  key_id = 'fa612f9008d4cbec9dac855090ecc564b78d814e4df30d686abee93f0be6bd75' 
  AND (
    token = 'XsA0vkDLBIirw/eB9djwD5E3WwE6y2GKhT0IBghOjgs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00050