UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tRv0rA84QW/gdXNzJ0sIb4ImMBZaSm/Y1O5mHoHVJn0=' 
WHERE 
  key_id = 'a3ffef697aa619800b85918d097e11ceeaf1d5ed4d126a386a6473af8ea81f37' 
  AND (
    token = 'tRv0rA84QW/gdXNzJ0sIb4ImMBZaSm/Y1O5mHoHVJn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )