UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UhTcbklJotJjoOszYVZM4C3ZwO1ClzyphkNP59cFxRA=' 
WHERE 
  key_id = '7e1a7c1aa67874730d9090bd57a132902c870681a984ace39b29877a307bd994' 
  AND (
    token = 'UhTcbklJotJjoOszYVZM4C3ZwO1ClzyphkNP59cFxRA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )