UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zjV/vz33mRUF3sBtM/TcPomlORgEyYB6cBMibno0Lgg=' 
WHERE 
  key_id = '9a2fccfb765ff50f6b1d0497e164de991e876e4540743281b032a794f7470d5c' 
  AND (
    token = 'zjV/vz33mRUF3sBtM/TcPomlORgEyYB6cBMibno0Lgg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )