UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3dx2u2xRm0tk8Ekh2tD+MaLKEDIuyfM5iDEMF4iXXBc=' 
WHERE 
  key_id = '626fb133380264fbb515801de790366070a8b38abe3c2891222d43f71ebd0df1' 
  AND (
    token = '3dx2u2xRm0tk8Ekh2tD+MaLKEDIuyfM5iDEMF4iXXBc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )