UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FC9b3CiylWWs0zdBZAK7eG2fGDeTmAa+R4zQxBfgYVM=' 
WHERE 
  key_id = '2c45120f8ab2967780827c977ec70b5314dc37521df2f56693d21a16123935fd' 
  AND (
    token = 'FC9b3CiylWWs0zdBZAK7eG2fGDeTmAa+R4zQxBfgYVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )