UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fK+5ih2fj5zgw495pySVFtcJyx2r3N7b353pjfpMuM8=' 
WHERE 
  key_id = 'a7adff92f4dca34c9a197511cd15b4a5903edb929d7820923aaae4cf1180903d' 
  AND (
    token = 'fK+5ih2fj5zgw495pySVFtcJyx2r3N7b353pjfpMuM8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )