UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rmxpMzsMTQobzp9odIGp2OXAZjMkToG608AdkEgttVo=' 
WHERE 
  key_id = 'b3fe658253ff412ae072485b52c3576762249a08ed12266a093fed77fac68678' 
  AND (
    token = 'rmxpMzsMTQobzp9odIGp2OXAZjMkToG608AdkEgttVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )