UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xj7Sj0+qmZIwSK6P2od5B5Ee2QUrBqAwkuvaYu/MC4g=' 
WHERE 
  key_id = 'b838edf738fa6ed3cf1e5fd3976c97f94b7281531a1910d444498739081b8c50' 
  AND (
    token = 'Xj7Sj0+qmZIwSK6P2od5B5Ee2QUrBqAwkuvaYu/MC4g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )