UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hVOvyiBllwe79bbIXCIc1gDAqcTLp+f+IkO88bhaF54=' 
WHERE 
  key_id = '6429516cd5acdbe869d983b029a8f0ab5f81029e9cc36afed7db45e347325179' 
  AND (
    token = 'hVOvyiBllwe79bbIXCIc1gDAqcTLp+f+IkO88bhaF54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )