UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WpeYM1brYvJONrXyTHKimICivbAi3jxdBw3EUyXPENc=' 
WHERE 
  key_id = '9df629e79dec23c8ba350012ee07aa8b48f41e7bb602e470b1dfdc6e9aee7ab7' 
  AND (
    token = 'WpeYM1brYvJONrXyTHKimICivbAi3jxdBw3EUyXPENc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )