UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9tuMhh1l10P9QV/11+2mWaJo50r8mWBabS2FP9zxxC8=' 
WHERE 
  key_id = '94f7286b73eb1472df52237defebe48250de8cf183faab731ef55c9806228f99' 
  AND (
    token = '9tuMhh1l10P9QV/11+2mWaJo50r8mWBabS2FP9zxxC8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040