UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kuAJ/4BZCxRd27AhSoL2YXun/nCoaJwZm2DnjbzN8GI=' 
WHERE 
  key_id = '14b212ac4727a22f57ef6b34f68d1640f38d2ecf740617646dd09116767d5351' 
  AND (
    token = 'kuAJ/4BZCxRd27AhSoL2YXun/nCoaJwZm2DnjbzN8GI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )