UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wppn1GBiqP+4UB2v5t2iHhKkJ6eIU/UXqKP4zkBRPHs=' 
WHERE 
  key_id = 'e50d3d218a0dafef7a46dee23d3547720feafa4a59786c59997728dbfdd0be8d' 
  AND (
    token = 'wppn1GBiqP+4UB2v5t2iHhKkJ6eIU/UXqKP4zkBRPHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )