UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'USZCw+yF10+Sh3i/xFU4sxL+nAFgAxEfzFyA9pspZ+I=' 
WHERE 
  key_id = 'e0fa4f9ced0791e3baf7a32eea990e6f71d524c6b7f7a9f8742dbdecaf8177e4' 
  AND (
    token = 'USZCw+yF10+Sh3i/xFU4sxL+nAFgAxEfzFyA9pspZ+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033