UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '250Lbig0Ii+m5E5OmFyInkntl+nJWu7D6se0wvD6/kA=' 
WHERE 
  key_id = '7f9224a555e6019919d05f084143a33cdab43bd2ed56565677dc39a35d2c9156' 
  AND (
    token = '250Lbig0Ii+m5E5OmFyInkntl+nJWu7D6se0wvD6/kA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )