UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w/gRkXI52PSqZUJtrwK2AHrQ3xLxfP4837I6tIAfw+M=' 
WHERE 
  key_id = '6ea416f64af0f692a54915b525e185a0c4ffe473af91c2e0705fc99ca3217c07' 
  AND (
    token = 'w/gRkXI52PSqZUJtrwK2AHrQ3xLxfP4837I6tIAfw+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )