UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MF9BeyhiD45JZDVAACMiO5AATE6Qv1/9iTibNbwHPEg=' 
WHERE 
  key_id = '34d94b74d8609dbf237c2dbae5ca1681cfe5bcef4983b47c99486af35792862f' 
  AND (
    token = 'MF9BeyhiD45JZDVAACMiO5AATE6Qv1/9iTibNbwHPEg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )