UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NZ7pGuO6xkJQy+ptw+lSXj3xs5+gfSmQW3QwsD/88V0=' 
WHERE 
  key_id = 'd21ad263ea21c8ff841c1f749a3cdde5307efda9ca7ed57895153a3526dd5466' 
  AND (
    token = 'NZ7pGuO6xkJQy+ptw+lSXj3xs5+gfSmQW3QwsD/88V0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )