UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PDSKAJ6oB8gH1VPvWi9HVYS1juR26x0Qhl6deoEF54M=' 
WHERE 
  key_id = '3dc7f8e10163c17642e8aa7b5d043227b341ce2064a158cd04db81ef2aa4fe08' 
  AND (
    token = 'PDSKAJ6oB8gH1VPvWi9HVYS1juR26x0Qhl6deoEF54M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049