UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cDbhWVWn1NXaInsvZeoPSkkunjT6FPFnmpQdCkL2YIQ=' 
WHERE 
  key_id = '2ec219725ae4817174bda51424c550129fe2c292cf8ca6f376a75d66a3d7ad36' 
  AND (
    token = 'cDbhWVWn1NXaInsvZeoPSkkunjT6FPFnmpQdCkL2YIQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022