UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'efxydwJPyYbOv79eHE188I3obQoaqQ5Obb+CS+/ssks=' 
WHERE 
  key_id = '98919b117cfe5f7201ec9d8a3c3299199cf1fa3916c8254b764369f1f95239a7' 
  AND (
    token = 'efxydwJPyYbOv79eHE188I3obQoaqQ5Obb+CS+/ssks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039