UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '54o38+5Cn8WY7/WmAp6vSULAozwBmUw2MWPB16Rxlog=' 
WHERE 
  key_id = '7c4f8946ab569bcf4b023bbb743862d7b67697ae96e453516debb3e8e0ffff8c' 
  AND (
    token = '54o38+5Cn8WY7/WmAp6vSULAozwBmUw2MWPB16Rxlog=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )