UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GS+mndg44nzFlqyafYS6mqhiz8mabN/LDQGysa4O3Cc=' 
WHERE 
  key_id = '3f904df2dc4d12cbafcb4920bd84903856602ace424d39d1d7873efd1dcafc25' 
  AND (
    token = 'GS+mndg44nzFlqyafYS6mqhiz8mabN/LDQGysa4O3Cc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )