UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P5Kc2cOnCOKRTRnfO50BIyUBmhZDXegTUYaTUy3EbR0=' 
WHERE 
  key_id = '6c7b5ebd98302f470bd9328f0e95cfb05bb9591ac50aed7209386fd3a861fe0b' 
  AND (
    token = 'P5Kc2cOnCOKRTRnfO50BIyUBmhZDXegTUYaTUy3EbR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )