UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jjTQICWnaLEAbJVduhiwl1LJZkTBk1IAs6XUFEHr6ro=' 
WHERE 
  key_id = '50da0dd0cfbca9f1807aaa9dbeea8c84c776323c9ccdfb39e9fc217e4c018ae2' 
  AND (
    token = 'jjTQICWnaLEAbJVduhiwl1LJZkTBk1IAs6XUFEHr6ro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )