UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DSrA/dh0VHOg34sRdwdpa5vZivKlIEQ5CTV/zIjIeY4=' 
WHERE 
  key_id = '6203c6bcd66f808496f2acbfc1f94bd7f011093048ea2e1c1c81505ed80a1ebb' 
  AND (
    token = 'DSrA/dh0VHOg34sRdwdpa5vZivKlIEQ5CTV/zIjIeY4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )