UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/5PHpfBlJGx+TlN+5h2CTLCp6fsOdCyvu+KfdxuEFt8=' 
WHERE 
  key_id = '59a0656f50677373ae838104945f93f79fa220d56ed217b3081dc45620f1788f' 
  AND (
    token = '/5PHpfBlJGx+TlN+5h2CTLCp6fsOdCyvu+KfdxuEFt8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )