UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QtV4OuFbdFZYM9HWZqIXZVrrH+TVmFW0/KirTFFySwU=' 
WHERE 
  key_id = '891961ec4b1ae93b5daa30608f50f41411920144371e704946fd6e409fb96bad' 
  AND (
    token = 'QtV4OuFbdFZYM9HWZqIXZVrrH+TVmFW0/KirTFFySwU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )