UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'npeYqIw+cz3YZxjlW3rAlTNGaJA/EYbJ2jD36vTT0Yc=' 
WHERE 
  key_id = '7a37b8366390110a95651ad1f1c1ba324777237cb99c324dffa352de6304b8ab' 
  AND (
    token = 'npeYqIw+cz3YZxjlW3rAlTNGaJA/EYbJ2jD36vTT0Yc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020