UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UJXi3hI/gXP91xF+K2rGG6+kTUoHOYN3JqWqyYIXMHs=' 
WHERE 
  key_id = '45895833ba101682ae0b3c38c6b4cec2d5c81cf1b78750f9fa1b06323036f054' 
  AND (
    token = 'UJXi3hI/gXP91xF+K2rGG6+kTUoHOYN3JqWqyYIXMHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )