UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dSBST0umsfPUXm04oaZDMwxA4bHWEDiBw1Fb3CThhK4=' 
WHERE 
  key_id = '21f257b4ba43a7e4176b72805de5a13f6f533f351cc57b0c9ac0325fdc3424c9' 
  AND (
    token = 'dSBST0umsfPUXm04oaZDMwxA4bHWEDiBw1Fb3CThhK4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )