UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wFobykSnR4JZ4WY8dD1IDWnKI5uchdb5AMtHDt6iLY4=' 
WHERE 
  key_id = 'e064bdcbb58f4ddae73934e036d7b5cf05d10c18561289f3624a0e8d43b9a7ba' 
  AND (
    token = 'wFobykSnR4JZ4WY8dD1IDWnKI5uchdb5AMtHDt6iLY4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )