UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YrBZMWPS2UVzxBiHiJM2udi4YjSEltbiGyaKQ0mrSW0=' 
WHERE 
  key_id = '2af31e6fc88242f02572754dcd24a1481db4e9eac21dd231eb24a7f7e15b6bd0' 
  AND (
    token = 'YrBZMWPS2UVzxBiHiJM2udi4YjSEltbiGyaKQ0mrSW0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )