UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xZu+zbhaGpRP7Hf7bftPl48Bx1W0/4bTNUm0WXyvkyI=' 
WHERE 
  key_id = '2afc1c18d70b3f05f5703682bad6fc3c69f40494681661fa56665ced736f9062' 
  AND (
    token = 'xZu+zbhaGpRP7Hf7bftPl48Bx1W0/4bTNUm0WXyvkyI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )