UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JluanlSUxhUA0b8cEUG3AMiRYnO69cuH5r8BJAYqEy8=' 
WHERE 
  key_id = 'a5fa34f3f30ec6e298127ee80a0c8595cb7258b15e1a9e47bcd994ddfae10eed' 
  AND (
    token = 'JluanlSUxhUA0b8cEUG3AMiRYnO69cuH5r8BJAYqEy8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030