UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qw2O5UOhSJxQ/z4q6WyYgaKIrhe3B9lxtJ1cv0ESpcw=' 
WHERE 
  key_id = '21f71881d361f2ab18dd0b207c7d0390ff630b5434ef6ee016d7b24d5fe15ae4' 
  AND (
    token = 'qw2O5UOhSJxQ/z4q6WyYgaKIrhe3B9lxtJ1cv0ESpcw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )