UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FOKVrr2RmsQ0kEMHIFsfebdo9MEYM5cRG0HsTYm223M=' 
WHERE 
  key_id = 'bc21af494b45b57df05c65f5f59edc70d39172b9f83f1f6c21f0da4f175fd7b3' 
  AND (
    token = 'FOKVrr2RmsQ0kEMHIFsfebdo9MEYM5cRG0HsTYm223M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038