UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ku8LDZkpi02nD6p+C1TdcjuHZg+Y+hkTBcRoDuvG9rY=' 
WHERE 
  key_id = '50b74e50b9a028eaaaa2a55710f29d4022fe584ecd82149af684812bc02df98d' 
  AND (
    token = 'Ku8LDZkpi02nD6p+C1TdcjuHZg+Y+hkTBcRoDuvG9rY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )