UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KOB41qqdFmFVpevbDD2TinAmzmJKZ9XydhdPAX9G4Xo=' 
WHERE 
  key_id = '20252ba7c04983b31a30c9e8d950eafbf26322fc67b616707cfb03c9ddd2556b' 
  AND (
    token = 'KOB41qqdFmFVpevbDD2TinAmzmJKZ9XydhdPAX9G4Xo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )