UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ULtyGOqJEenwQLqR2yXa66WRPg7L12QiqNHFzb2F2mI=' 
WHERE 
  key_id = '44adc30298030a1ae9cb924b79ecf687ba8bfe9e9edfb0d1d8f4f8729c8509d6' 
  AND (
    token = 'ULtyGOqJEenwQLqR2yXa66WRPg7L12QiqNHFzb2F2mI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033