UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qOAcVnC7UKit1YSSKfrORGW6Rw3H9hUIK3EoUDtBiXA=' 
WHERE 
  key_id = 'b4c058a060092f84f7aa2f67e955364c7be037392e7d5b792fee820cdc5e0fc8' 
  AND (
    token = 'qOAcVnC7UKit1YSSKfrORGW6Rw3H9hUIK3EoUDtBiXA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )