UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KqNmw74z+Q+wf/TqVIpRCXg0MSL7M1i1a9MVrjgEQWI=' 
WHERE 
  key_id = '7d14de0b8f696596d1a52f8cbcf6ae83809f50d485fe37773eedf64739f4a246' 
  AND (
    token = 'KqNmw74z+Q+wf/TqVIpRCXg0MSL7M1i1a9MVrjgEQWI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )