UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PlWlZC/XyP1R2lPKOV5/A25Cj/AKscvlxzAniq5Mj5A=' 
WHERE 
  key_id = 'e751c46b346af2183153084d7516c1c952bf386a72c6c320014755c2f1fff73a' 
  AND (
    token = 'PlWlZC/XyP1R2lPKOV5/A25Cj/AKscvlxzAniq5Mj5A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )