UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5Cx2JaL2V7NReKe8buJhtw4a7IEicei7NHqk4mumzlI=' 
WHERE 
  key_id = 'e87d8c8a0c4794e7b561b797c6831e1b360a72e47825004d94429005637800b4' 
  AND (
    token = '5Cx2JaL2V7NReKe8buJhtw4a7IEicei7NHqk4mumzlI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )