UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UhdzGbJbOr6ANFvr3Kkq9d2NfAmq5d01eezpLT4YKZ0=' 
WHERE 
  key_id = '1ef1937fb2d0211d0c471cc621f3c0c049ab16cf5e85234a1b4e0e6e33cbd844' 
  AND (
    token = 'UhdzGbJbOr6ANFvr3Kkq9d2NfAmq5d01eezpLT4YKZ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )