UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q81mnNJFffyi4m30oCqruoU9s+Qvun5uo5MdHIn8wkc=' 
WHERE 
  key_id = 'a3dbbee9c7e5081bba226af806c6172cdfabcb623a1bca5bf593db2fc4afc8dd' 
  AND (
    token = 'q81mnNJFffyi4m30oCqruoU9s+Qvun5uo5MdHIn8wkc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )