UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SHl/An6n57SYUrzNbqBxpcweYnU8VlcfmBg5I4Svyh4=' 
WHERE 
  key_id = '3d0b882f0e522d0258f0e44020aaa3d002378f46a6acfb8a42e61fee62085409' 
  AND (
    token = 'SHl/An6n57SYUrzNbqBxpcweYnU8VlcfmBg5I4Svyh4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040