UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oi0HjzBRmqVRCl7quKBqw1FJMZDpszCP4kx/A3vPHjs=' 
WHERE 
  key_id = '9fdb0af3f382aa88c2185439d9d5ddcab6c040c40e795cc63652d0c156a633b0' 
  AND (
    token = 'oi0HjzBRmqVRCl7quKBqw1FJMZDpszCP4kx/A3vPHjs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030