UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vVMwEn7qXKckGSjFd+3Uk+Ay82V/gh8qx1Poiw9DCAA=' 
WHERE 
  key_id = '6c53e37e08798d205adbcb336c5e609525bf6c728cd571d5934aefc1d2dff36b' 
  AND (
    token = 'vVMwEn7qXKckGSjFd+3Uk+Ay82V/gh8qx1Poiw9DCAA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )