UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gyPs6W3RWDSUEct6ErT23l6VPH8jv8Gv5myAo8JlNFk=' 
WHERE 
  key_id = '2897bad8cf3f090f36ca5dd94f4153b8901ab4d273b35e3a7537a1883c6df738' 
  AND (
    token = 'gyPs6W3RWDSUEct6ErT23l6VPH8jv8Gv5myAo8JlNFk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )