UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RXivM9oKg4TY4GMWxe4T8oLDNToA43LTPKSsnCFU280=' 
WHERE 
  key_id = 'e33ced0eee3a5927cad3a9bed62e12340891da68b3e3d29934122df7adb193b1' 
  AND (
    token = 'RXivM9oKg4TY4GMWxe4T8oLDNToA43LTPKSsnCFU280=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )