UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aL7TTsw58c+b94L6O5aI0ZyfCMs9V2m9cHD9BNWqYKo=' 
WHERE 
  key_id = '2dc1be0e0b4c2a7445936ddcb8b6ac42174e3c74513a191bc53a111601456da8' 
  AND (
    token = 'aL7TTsw58c+b94L6O5aI0ZyfCMs9V2m9cHD9BNWqYKo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )