UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KuxOvuxs165SP0Q0YgAoBfwDJqBcq6HisaToD5et5Gk=' 
WHERE 
  key_id = 'acb53131bc057368936046771e6de2a410933458c280c3d1c59689445393cde5' 
  AND (
    token = 'KuxOvuxs165SP0Q0YgAoBfwDJqBcq6HisaToD5et5Gk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00059