UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TJRnnKMDvp6tPGj9kHwHAgAwkGZVn9/MD4C2Efq1otk=' 
WHERE 
  key_id = 'b21757ebd13818ac3e30db09c29320f06f89774ae0904c4373f9ff5de22eeaa5' 
  AND (
    token = 'TJRnnKMDvp6tPGj9kHwHAgAwkGZVn9/MD4C2Efq1otk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )