UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CUd1x+uKbga1G6FkmmXIIx/SqE8DOUDAAMD9ENeS+Mc=' 
WHERE 
  key_id = '42349fccfaa88a8f611545700cc8464411b18d746d403fa1d0caca7cc971d168' 
  AND (
    token = 'CUd1x+uKbga1G6FkmmXIIx/SqE8DOUDAAMD9ENeS+Mc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )