UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QCOBjQX1OCf2Rusrt+MF3idUhCAJPTJEtG8Iqv7Pulg=' 
WHERE 
  key_id = '6e404de465b866c13cf7680d31a8e8e1b7d744923bd7c2f8109d5ea4668426ca' 
  AND (
    token = 'QCOBjQX1OCf2Rusrt+MF3idUhCAJPTJEtG8Iqv7Pulg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )