UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R2HnuXmikHepY7DoBXiV1ABHgxtKyvlXlpA2AMhwLTU=' 
WHERE 
  key_id = '6772754980ff883290c7e1af263385a44e60be5c7537bd8527fbe17119cfd54f' 
  AND (
    token = 'R2HnuXmikHepY7DoBXiV1ABHgxtKyvlXlpA2AMhwLTU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )