UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C8hmMHCRRLlJyo4MxafdRjqvvoPSrB4kgIWmO6IEdMI=' 
WHERE 
  key_id = 'a2a995e676958b47794c86c23da2585414cc1585b37ed3f077d9fd1efa0953ce' 
  AND (
    token = 'C8hmMHCRRLlJyo4MxafdRjqvvoPSrB4kgIWmO6IEdMI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )