UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BzZforeRswBCzY7BLB3EpwO/k3mtjICWW2oAaUNQu4g=' 
WHERE 
  key_id = '2bf7224be58d59ddeb1ea8a4114b719065fe0a401452ed767bb36c68f6b2b572' 
  AND (
    token = 'BzZforeRswBCzY7BLB3EpwO/k3mtjICWW2oAaUNQu4g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034